Browse free open source TypeScript Frameworks and projects below. Use the toggles on the left to filter open source TypeScript Frameworks by OS, license, language, programming language, and project status.

  • BrandMail Email Signatures for Outlook Icon
    BrandMail Email Signatures for Outlook

    Leverage every email as an opportunity to brand consistently and minimise the security risks associated with the tampering of HTML signatures.

    BrandMail®, developed by BrandQuantum, is a software solution that seamlessly integrates with Microsoft Outlook to empower every employee in the organisation to automatically create consistently branded emails via a single toolbar that provides access to brand standards and the latest pre-approved content.
    Learn More
  • Peer to Peer Recognition Brings Teams Together Icon
    Peer to Peer Recognition Brings Teams Together

    The modern employee engagement platform for the modern workforce

    Create a positive and energetic workplace environment with Motivosity, an innovative employee recognition and engagement platform. With Motivosity, employees can give each other small monetary bonuses for doing great things, promoting trust, collaboration, and appreciation in the workplace. The software solution comes with features such as an open-currency open-reward system, insights and analytics, dynamic organization chart, award programs, milestones, and more.
    Learn More
  • 1
    Apollo Client

    Apollo Client

    A fully-featured, production ready caching GraphQL client

    Apollo Client is a comprehensive state management library for JavaScript that enables you to manage both local and remote data with GraphQL. Use it to fetch, cache, and modify application data, all while automatically updating your UI. Apollo Client helps you structure code in an economical, predictable, and declarative way that's consistent with modern development practices. The core Apollo Client library provides built-in integration with React, and the larger Apollo community maintains integrations for other popular view layers. Write a query and receive data without manually tracking loading states. Enjoy helpful tooling for TypeScript, Chrome / Firefox devtools, and VS Code. Take advantage of the latest React features, such as hooks. Drop Apollo into any JavaScript app and incorporate it feature by feature. Use any build setup and any GraphQL API. Share knowledge with thousands of developers in the GraphQL community.
    Downloads: 30 This Week
    Last Update:
    See Project
  • 2
    Motia

    Motia

    Multi-Language Backend Framework that unifies APIs

    Motia is a large-scale, multi-language backend framework designed to unify and simplify core backend concerns — from APIs and background jobs to distributed workflows, streams, and advanced AI agent integration — through a single coherent primitive with built-in observability and state management. It provides a unified development philosophy that seamlessly bridges different backend patterns (queues, event streams, scheduled jobs) while offering integrated tools for telemetry, logging, metrics, and tracing to help teams maintain high visibility into production workloads. Motia is built with extensibility in mind, allowing engineers to define complex workflows and AI-driven processes without sacrificing consistency or scalability. Its modular architecture supports integration with existing systems, plug-in architectures, and dynamic environments, making it suitable for building microservices, enterprise applications, or large automated systems.
    Downloads: 21 This Week
    Last Update:
    See Project
  • 3
    Bot Framework Emulator

    Bot Framework Emulator

    Locally test and debug chat bots built with the Bot Framework SDK

    Bot Framework Emulator is a desktop application that allows bot developers to test and debug bots, either locally or remotely. Using the Emulator, you can chat with your bot and inspect the messages that your bot sends and receives. The Emulator displays messages as they would appear in a web chat UI and logs JSON requests and responses as you exchange messages with your bot. Before you deploy your bot to the cloud, run it locally and test it using the Emulator. You can test your bot using the Emulator even if you haven't yet created it with Azure Bot Service or configured it to run on any channels. Before connecting your bot to the Bot Framework Emulator, you need to run your bot locally. You can use Visual Studio or Visual Studio Code to run your bot, or use the command line. When you are developing behind a corporate proxy, the Emulator will use the configured environment variables HTTP_PROXY and HTTPS_PROXY, which specify the proxy URL route for HTTP and HTTPs requests.
    Downloads: 17 This Week
    Last Update:
    See Project
  • 4
    Budibase

    Budibase

    Create business apps and automate workflows in minutes

    Budibase is an open-source low-code platform that saves engineers 100s of hours building forms, portals, and approval apps, securely. Unlike other platforms, with Budibase you build and ship single page applications. Budibase applications have performance baked in and can be designed responsively, providing users with a great experience. Budibase is open-source - licensed as GPL v3. This should fill you with confidence that Budibase will always be around. You can also code against Budibase or fork it and make changes as you please, providing a developer-friendly experience. Budibase pulls data from multiple sources, including MongoDB, CouchDB, PostgreSQL, MariaDB, MySQL, Airtable, S3, DynamoDB, or a REST API. And unlike other platforms, with Budibase you can start from scratch and create business apps with no data sources. Request new data sources.
    Downloads: 16 This Week
    Last Update:
    See Project
  • SOCRadar Extended Threat Intelligence Platform Icon
    SOCRadar Extended Threat Intelligence Platform

    Get real-time visibility into vulnerabilities, leaked data, and threat actor activity targeting your organization.

    SOCRadar Extended Threat Intelligence, a natively single platform from its inception that proactively identifies and analyzes cyber threats with contextual and actionable intelligence.
    Start Free Trial
  • 5
    Lexical

    Lexical

    Lexical is an extensible text editor framework

    An extensible text editor framework that does things differently. Lexical is comprised of editor instances that each attach to a single content editable element. A set of editor states represent the current and pending states of the editor at any given time. Lexical is designed for everyone. It follows best practices established in WCAG and is compatible with screen readers and other assistive technologies. Lexical is minimal. It doesn't directly concern itself with UI components, toolbars or rich-text features and markdown. The logic for these features can be included via a plugin interface. It's super easy to get started with Lexical in any environment. Lexical is framework agnostic, but provides a set of bindings for React to help you get off the ground even quicker. After the initial setup, delightfully ergonomic APIs make building custom functionality straightforward and downright fun!
    Downloads: 12 This Week
    Last Update:
    See Project
  • 6
    Rainbow Ethereum

    Rainbow Ethereum

    The Ethereum wallet that lives in your pocket

    Rainbow is a fun, simple, and secure way to get started with crypto and explore the new world of Ethereum. You can use Rainbow to purchase, manage, and display Ethereum-based assets. Great for newcomers and power users alike, Rainbow allows you to be in total control of your money. Unlike a crypto exchange such as Coinbase, Rainbow doesn't hold your assets on your behalf. You own them directly thanks to the power of cryptography and the Ethereum blockchain. You can instantly send, receive, and trade assets from your crypto wallet whenever you want without having to worry that your funds might be held by a financial institution. With Rainbow, you can trade on Uniswap, the world's leading decentralized exchange (DEX), directly within the app. Buy ETH and DAI using Apple Pay + your debit card to get started quickly. Find trending tokens, top liquidity pools, and new assets in the Discover section. Use WalletConnect to login to decentralized apps.
    Downloads: 12 This Week
    Last Update:
    See Project
  • 7
    Astro

    Astro

    The web framework for content-driven websites

    Astro powers the world's fastest marketing sites, blogs, e-commerce websites, and more. Astro improves website performance by rendering components on the server, sending lightweight HTML to the browser with zero unnecessary JavaScript overhead. Astro was designed to work with your content, no matter where it lives. Load data from your file system, external API, or your favorite CMS. Extend Astro with your favorite tools. Bring your own JavaScript UI components, CSS libraries, themes, integrations, and more. Islands optimize your website like no other web framework can. Leverage Astro's unique page load performance to improve conversion rates, Core Web Vitals, and SEO. Astro supports every major UI framework. Bring your existing components and take advantage of Astro's optimized client build performance.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 8
    Theia

    Theia

    Cloud & Desktop IDE Platform

    Eclipse Theia is an open source extensible platform for developing multi-language Cloud and Desktop IDEs with state-of-the-art web technologies. If you’re not sure if you need a web version or a desktop version or both, Theia is the best solution. It can develop one IDE for both browsers and native desktop applications from a single source. Theia has a highly flexible architecture, allowing extenders and adopters to customize and extend every aspect of it. It supports VS code extensions, and is completely open source and vendor neutral.
    Downloads: 10 This Week
    Last Update:
    See Project
  • 9
    ethereum.org website

    ethereum.org website

    Ethereum.org is a primary online resource for the Ethereum community

    Ethereum is the community-run technology powering the cryptocurrency ether (ETH) and thousands of decentralized applications. ethereum.org is your portal into the world of Ethereum. The tech is new and ever-evolving, so it helps to have a guide. Here's what we recommend you do if you want to dive in. Ethereum is a technology that's home to digital money, global payments, and applications. The community has built a booming digital economy, bold new ways for creators to earn online, and so much more. It's open to everyone, wherever you are in the world – all you need is the internet. Today, billions of people can’t open bank accounts, others have their payments blocked. Ethereum's decentralized finance (DeFi) system never sleeps or discriminates. With just an internet connection, you can send, receive, borrow, earn interest, and even stream funds anywhere in the world.
    Downloads: 10 This Week
    Last Update:
    See Project
  • Propel Software: Product Value Management Platform for Manufacturers Icon
    Propel Software: Product Value Management Platform for Manufacturers

    For modern product companies that need to connect product and commercial teams successfully

    Propel is a cloud-native Product Value Management platform that unifies PLM, QMS, and PIM in one connected system, giving manufacturers complete visibility and control across the entire product lifecycle. It provides a single source of truth for all product data, streamlines change management, strengthens quality and compliance processes, and accelerates time-to-market by eliminating the silos and manual steps that slow teams down.
    Learn More
  • 10
    Apollo Server

    Apollo Server

    Spec-compliant and production ready JavaScript GraphQL server

    Apollo Server is an open-source, spec-compliant GraphQL server that's compatible with any GraphQL client, including Apollo Client. It's the best way to build a production-ready, self-documenting GraphQL API that can use data from any source. Apollo Server provides a simple API for integrating with any Node.js web framework or serverless environment. The @apollo/server package itself ships with a minimally-configurable, standalone web server that handles CORS and body parsing out of the box. Integrations with other environments are community-maintained. Apollo Server's standalone server lets you get a GraphQL server up and running quickly without needing to set up an HTTP server yourself. It allows all the same configuration of GraphQL logic as the Express integration, but does not provide the ability to make fine-grained tweaks to the HTTP-specific behavior of your server.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 11
    AWS Cloud Development Kit (AWS CDK)

    AWS Cloud Development Kit (AWS CDK)

    A framework for defining cloud infrastructure in code

    The AWS Cloud Development Kit (AWS CDK) is an open source software development framework to define your cloud application resources using familiar programming languages. Provisioning cloud applications can be a challenging process that requires you to perform manual actions, write custom scripts, maintain templates, or learn domain-specific languages. AWS CDK uses the familiarity and expressive power of programming languages for modeling your applications. It provides you with high-level components called constructs that preconfigure cloud resources with proven defaults, so you can build cloud applications without needing to be an expert. AWS CDK provisions your resources in a safe, repeatable manner through AWS CloudFormation. It also enables you to compose and share your own custom constructs that incorporate your organization's requirements, helping you start new projects faster.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 12
    FastMCP Framework

    FastMCP Framework

    A TypeScript framework for building MCP servers

    FastMCP is a TypeScript framework aimed at building servers compliant with the Model Context Protocol (MCP), enabling LLMs (large language models) or other clients to access tools, resources, and context through a defined protocol. It allows developers to define “tools” (basically operations or services) and “resources” that can be fetched or interacted with, and supports multiple transport mechanisms (HTTP streaming, SSE, etc) for client-server communication. Because it’s built in TypeScript and designed with modern deployment targets (Node.js, Cloudflare Workers, etc), it aims to support production-ready MCP servers with strong type safety and extensibility. Developers can use it to build server back-ends that expose data or capabilities to LLM applications in a standardized way, reducing the custom boilerplate required for integrating with AI systems. It includes tooling for development (examples, CLI) and is open-source, inviting contributions and extensions.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 13
    MIDWAY

    MIDWAY

    Serverless Framework for front-end/full-stack developers

    A Node.js serverless framework for front-end/full-stack developers. Build the application for next decade. Works on AWS, Alibaba Cloud, Tencent Cloud, and traditional VM/Container. Super easy integrate with React and Vue. There are many similar frameworks in the community, so why do you need Midway? Midway is a framework that Alibaba has been developing continuously. Before egg was used as the underlying framework, an application-oriented framework was required to connect with the group's scenarios. The full use of TypeScript is the trend for a period of time in the future, and iterating and developing for the future is a requirement for the innovation of the architecture team. Although the community already has a framework like Nest, the maintenance, collaboration, and modification of these products will be restricted by commercial products, and it is impossible to achieve rapid iteration and security assurance of requirements. The overall R&D concept is also different from ours.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 14
    Tone.js

    Tone.js

    A Web Audio framework for making interactive music in the browser

    Tone.js is an open source Web Audio framework for creating interactive music in the browser. It has advanced scheduling capabilities, synths, effects and more. Tone.js is built to be useful and familiar to both musicians and audio programmers. It has common DAW (digital audio workstation) features for those looking to schedule events and tinker with pre-built synths and effects. There’s also a great selection of high-performance building blocks for signal-processing programmers familiar with languages like Max/MSP. With Tone.js they can create their own synthesizers, effects, and complex control signals.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 15
    Boneyard

    Boneyard

    Auto generated skeleton loading framework

    Boneyard is an experimental or utility-focused repository that serves as a collection of discarded, archived, or exploratory code projects. It functions as a sandbox where developers can store unfinished ideas, prototypes, or deprecated implementations without removing them entirely. The project provides a space for experimentation, allowing developers to revisit past work, extract useful components, or learn from previous attempts. It often contains a variety of code snippets or mini-projects that may not be production-ready but still hold educational or practical value. Boneyard reflects a development philosophy that values iteration and learning through experimentation rather than discarding work completely. It can also serve as a reference repository for patterns, techniques, or ideas that might be reused in future projects. Overall, Boneyard acts as a digital archive of development efforts that preserves knowledge and supports continuous improvement.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 16
    Brim

    Brim

    Application to efficiently search and analyze super-structured data

    Desktop application to efficiently search and analyze super-structured data. Powered by Zed. Zed is a system that makes data easier by utilizing our new super-structured data model. Brim is a desktop app to explore, query, and shape the data in your super-structured data lake. Brim is an open source desktop application for security and network specialists. Brim makes it easy to search and analyze data from packet captures, like those created by Wireshark, and structured logs, especially from the Zeek network analysis framework. Brim is especially useful to security and network operators that need to handle large packet captures, especially those that are cumbersome for Wireshark, tshark, or other packet analyzers. Inspired by the Unix-tools design pattern, everything Brim does can be run from the command line. Think of Brim's components like Lego blocks that you can easily interconnect and assemble. It’s all open source, so have a look.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 17
    Nest

    Nest

    Node.js framework for building efficient and scalable server-side apps

    Nest is a progressive Node.js framework for building efficient, reliable and scalable server-side applications. The goal of Nest is to provide an application architecture that straight away allows the creation of highly testable, scalable, and easily maintainable applications. Built with TypeScript and using modern JavaScript, it brings the latest features and solutions to the node.js world. It combines elements of Object Oriented Programming, Functional Programming and Functional Reactive Programming, and is compatible with a host of other libraries thanks to its modular architecture.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 18
    ngx-markdown

    ngx-markdown

    Angular markdown component/directive/pipe/service to parse static

    Angular markdown component/directive/pipe/service to parse static, dynamic or remote content to HTML with syntax highlight and more. As the library is using Marked parser you will need to add node_modules/marked/marked.min.js to your application. To use the line numbers plugin that shows line numbers in code blocks, in addition to Prism.js configuration files, you will need to include the following files from prismjs/plugins/line-numbers directory to your application. Using markdown component and/or directive, you will be able to use the lineNumbers property to activate the plugin. The property can be used in combination with either data for variable binding, src for remote content or using transclusion for static markdown.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 19
    Gnosis Safe Contracts

    Gnosis Safe Contracts

    Gnosis Safe allows secure management of blockchain assets

    The most trusted platform to manage digital assets on Ethereum. Access the most recent version of the Safe directly in your browser. Download the Safe as a static desktop application for Windows, MacOS or Linux. Conveniently manage your digital assets on the go. Fully customize how you manage your company crypto assets, with the option to require a predefined number of signatures to confirm transactions. Require multiple team members to confirm every transaction in order to execute it, which helps prevent unauthorized access to company crypto. Fully customize how you manage your personal crypto assets, with the option to require multiple devices to confirm transactions (hardware wallets, EOA-based wallets, paper wallets, or a combination of them). Safe supports ETH, ERC20 (Tokens) and ERC721 (NFTs). You can also see the fiat values of your assets.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 20
    Inkline

    Inkline

    Inkline is the intuitive UI Components library

    Your next Vue.js project deserves a better developer experience. Inkline is the intuitive UI Components library that gives you a developer-friendly foundation for building high-quality, accessible, and customizable Vue.js 3 Design Systems. UI libraries are only focusing on UI and UX, and they're missing the most important piece of the puzzle, the developer. We believe code quality is directly related to developer happiness. Inkline makes developers happy by providing a great Developer Experience (DX). Designed to be mobile-first, Inkline looks great on phones, tablets, laptops and desktops. Beautifully engineered micro-interactions that provide useful visual feedback to your users. The code base is designed to be intuitive, easy to use, clean, and consistent to the core. Accessible to its core, you can expect to find configurable WAI-ARIA with sensible defaults. Discover thousands of easily customizable CSS Variables and Component options.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 21
    Solana Web3.js

    Solana Web3.js

    Solana JavaScript SDK

    Solana Web3.js is the JavaScript API for interacting with the Solana blockchain, enabling developers to build web applications that communicate with the Solana network.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 22
    VulcanSQL

    VulcanSQL

    Data API Framework for AI Agents and Data Apps

    Vulcan SQL is a modern data API framework that lets you build secure and scalable data APIs directly from SQL files. Designed for data teams, it allows the definition of parameterized queries, policy enforcement, and transformation layers using familiar SQL syntax. Vulcan SQL integrates with BI tools and data warehouses, making it easy to expose internal datasets as RESTful APIs.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 23
    gdbgui

    gdbgui

    Browser-based frontend to gdb (gnu debugger)

    Browser-based frontend to gdb (gnu debugger). Add breakpoints, view the stack, visualize data structures, and more in C, C++, Go, Rust, and Fortran. Run gdbgui from the terminal and a new tab will open in your browser. gdbgui is a browser-based frontend to gdb, the gnu debugger. You can add breakpoints, view stack traces, and more in C, C++, Go, and Rust! It's perfect for beginners and experts. Simply run gdbgui from the terminal to start the gdbgui server, and a new tab will open in your browser. gdbgui is used by thousands of developers around the world including engineers at Google and college computer science course instructions. It even made its way into the Rust programming language's source code and appeared on episode 110 of C++ Weekly.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 24
    vuejs/core

    vuejs/core

    Vue.js is a progressive, incrementally-adoptable JavaScript framework

    Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 25
    Grid Engine

    Grid Engine

    A grid based movement engine compatible with Phaser3

    Grid Engine is a powerful grid-based movement system for Phaser 3. It helps developers create tilemap-based RPGs and tactics games by enabling controlled, collision-aware movement on a defined grid.
    Downloads: 5 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB