Backend & APIs
Server frameworks, microservices, and API tooling
Showing 21-40 of 17,149 projects
twentyhq/twenty
Modern open-source CRM alternative to Salesforce, community-driven
HeyPuter/puter
Self-hostable internet OS for files, apps, and remote desktop
QuivrHQ/quivr
Opiniated RAG for GenAI integration in apps
halo-dev/halo
开源建站工具，支持博客、CMS和网站构建。
BerriAI/litellm
Python SDK and Proxy Server for calling 100+ LLM APIs with cost tracking and guardrails
dotnet/aspnetcore
ASP.NET Core is a cross-platform .NET framework for building cloud-based web applications.
alibaba/arthas
Java diagnostic tool for troubleshooting production issues without code changes or restarts
juanfont/headscale
Self-hosted Tailscale control server alternative
fastify/fastify
Fastify is a fast and low overhead web framework for Node.js, suitable for vibe coders.
nextcloud/server
Nextcloud Server is a self-hosted cloud storage and collaboration platform offering data access, sync, sharing, and security features.
keycloak/keycloak
Open Source Identity and Access Management for modern apps
medusajs/medusa
Flexible commerce platform for building custom e-commerce solutions
apache/kafka
Distributed event streaming platform for data pipelines and real-time apps
frappe/erpnext
Open-source ERP system for business operations
hasura/graphql-engine
Hasura GraphQL Engine provides secure, real-time GraphQL APIs for data sources with access control and event triggers.
MHSanaei/3x-ui
3X-UI is an advanced web-based control panel for managing Xray-core servers with multi-protocol support.
Binaryify/NeteaseCloudMusicApi
Node.js API for Netease CloudMusic
songquanpeng/one-api
LLM API management & distribution system with unified API for multiple models
xuxueli/xxl-job
Distributed task scheduling framework for Java
apolloconfig/apollo
Apollo is a reliable configuration management system for microservices.
Stay in the loop
Get weekly updates on trending AI coding tools and projects.