FastMCPPrefectHQ/fastmcp
Fast, Pythonic way to build MCP serversPersonalEnterpriseMCP serversDeveloper toolsLibrary / SDK★ 28kApache-2.0commit 7 hours ago81worth
Best open-source developer libraries & SDKs
Open-source developer tools: editors, frameworks, databases, API clients and backends.
183 projects · showing 81–100
Mochamochajs/mocha
JavaScript test frameworkPersonalEnterpriseDeveloper toolsLibrary / SDK★ 23kMITcommit 2 days ago81worth
Catch2catchorg/Catch2
C++ test frameworkPersonalEnterpriseDeveloper toolsLibrary / SDK★ 22kBSL-1.0commit 2 days ago81worth
SeleniumBaseseleniumbase/SeleniumBase
Python framework for browser automation, E2E testing, and scrapingPersonalDeveloper toolsAutomationDocker / self-hostCLILibrary / SDK★ 13kMITcommit 2 days ago81worth
Protocol Buffersprotocolbuffers/protobuf
Google's data interchange formatEnterpriseAPI toolsLibrary / SDK★ 72kcommit 13 hours ago80worth
jQueryjquery/jquery
The classic JavaScript libraryPersonalEnterpriseWeb frameworksLibrary / SDK★ 60kMITcommit 4 days ago80worth
Zustandpmndrs/zustand
Small, fast state management for ReactPersonalEnterpriseWeb frameworksLibrary / SDK★ 59kMITcommit 6 days ago80worth
Swipernolimits4web/swiper
Modern mobile touch sliderPersonalEnterpriseWeb frameworksLibrary / SDK★ 42kMITcommit 7 days ago80worth
Apache Dubboapache/dubbo
RPC and microservice framework for JavaEnterpriseAPI toolsLibrary / SDK★ 42kApache-2.0commit 2 weeks ago80worth
GoogleTestgoogle/googletest
Google's C++ testing and mocking frameworkPersonalEnterpriseDeveloper toolsLibrary / SDK★ 40kBSD-3-Clausecommit 2 days ago80worth
Ant Design Proant-design/ant-design-pro
Enterprise admin template with Ant DesignEnterpriseWeb frameworksDesign & creativeLibrary / SDK★ 39kMITcommit 3 weeks ago80worth
RocksDBfacebook/rocksdb
Embeddable persistent key-value storeEnterpriseDatabases & backendsLibrary / SDK★ 32kGPL-2.0commit 2 days ago80worth
Reflexreflex-dev/reflex
Web apps in pure PythonPersonalEnterpriseWeb frameworksLibrary / SDK★ 29kApache-2.0commit 2 days ago80worth
Decap CMSdecaporg/decap-cms
Git-based CMS for static sitesPersonalWeb frameworksLibrary / SDK★ 19kMITcommit 2 weeks ago80worth
Astrowithastro/astro
The web framework for content-driven websitesPersonalEnterpriseWeb frameworksLibrary / SDK★ 63kcommit 3 days ago79worth
Day.jsiamkun/dayjs
2kB date library with a Moment.js-style APIPersonalEnterpriseDeveloper toolsLibrary / SDK★ 49kMITcommit 3 weeks ago79worth
styled-componentsstyled-components/styled-components
CSS-in-JS for ReactPersonalEnterpriseWeb frameworksDesign & creativeLibrary / SDK★ 41kMITcommit last week79worth
LLVMllvm/llvm-project
Modular compiler and toolchain technologiesPersonalEnterpriseDeveloper toolsCLILibrary / SDK★ 41kcommit 6 hours ago79worth
DioxusDioxusLabs/dioxus
Full-stack Rust apps for web, desktop and mobilePersonalEnterpriseWeb frameworksLibrary / SDK★ 39kApache-2.0commit yesterday79worth
Preactpreactjs/preact
Fast 3kB alternative to ReactPersonalEnterpriseWeb frameworksLibrary / SDK★ 39kMITcommit yesterday79worth