RISING · BACKEND & APIS

Servers, APIs and the machinery behind the request. The Backend & APIs repositories breaking out right now, ranked by relative momentum: daily growth against their own size, so real risers surface instead of the giants that merely add the most stars in absolute terms.

catalog of 2026-09-13 · velocity is a trailing pace, up to 7 days · the one history nobody else keeps

1. 01vxcontrol/pentagiGoFully autonomous AI Agents system capable of performing complex penetration testing tasks24K ★▲ 1.6%/day368/d
2. 02chatanywhere/GPT_API_free免费大模型API，支持免费调用GPT、DeepSeek等主流模型，免费额度10000点，每日刷新！另付费价格最低官方1-2折！42K ★▲ 0.2%/day80/d
3. 03public-apis/public-apisPythonA collective list of free APIs479K ★▲ 0.1%/day546/d
4. 04twentyhq/twentyTypeScriptThe open alternative to Salesforce, designed for AI.57K ★▲ 0.1%/day54/d
5. 05ashishps1/awesome-system-design-resourcesJavaLearn System Design concepts and prepare for interviews using free resources.41K ★▲ 0.1%/day27/d
6. 06mudler/LocalAIGoLocalAI is the open-source AI engine. Run any model - LLMs, vision, voice, image, video - on any hardware. No GPU required.49K ★▲ 0.1%/day29/d
7. 07withastro/astroTypeScriptThe web framework for content-driven websites. ⭐️ Star to support our work!63K ★▲ 26/day
8. 08fastapi/fastapiPythonFastAPI framework, high performance, easy to learn, fast to code, ready for production102K ★▲ 28/day