Hoppscotch
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
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17–32 / 94
Candidates in this shortlist, not the full registry. GitHub stars belong to repositories, not individual skills.
Results: 94
hoppscotch
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
xtekky
The official gpt4free repository | various collection of powerful language models | opus 4.6 gpt 5.3 kimi 2.5 deepseek v3.2 gemini 3
meilisearch
A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.
usebruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
ccxt
A cryptocurrency trading API with more than 100 exchanges in JavaScript / TypeScript / Python / C# / PHP / Go / Java
directus
The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.
teng-lin
Unofficial Python API and agentic skill for Google NotebookLM. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Pyt…
bitwarden
Bitwarden infrastructure/backend (API, database, Docker, etc).
keploy
Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.
spree
Open-source headless eCommerce platform with REST API, TypeScript SDK, and Next.js storefront for cross-border, B2B or marketplace eCommerce.
gotenberg
A developer-friendly API for converting many document formats into PDF files, and more!
TykTechnologies
Tyk Open Source API Gateway written in Go, supporting REST, GraphQL, TCP and gRPC protocols
GaiZhenbiao
GUI for ChatGPT API and many LLMs. Supports agents, file-based QA, GPT finetuning and query with web search. All with a neat UI.
Owner-curated external sources. Not filtered by the scores or compatibility controls above; excluded from GitHub rankings and automatic installation.
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