Authentication

285+ open-source auth tools — OAuth, SSO, passkeys, MFA, and session management. Alternatives to Auth0, Clerk, and Firebase Auth.

clip_share_server

Share Clipboard across devices. Share copied files and screenshots securely. Free and open-source to

CLI Tools
ccliopen-source
Visit → 106★
Hyperswitch

Open-source payments switch for multiple processors.

Payments
paymentsopen-sourcepayment-routing
Visit → 3 AI recommendations
React Native Firebase

🔥 A well-tested feature-rich modular Firebase implementation for React Native. Supports both iOS & A

Analytics & Metrics
analyticsandroidauth
Visit → 12266★ 4 AI recommendations
Nuvix

Open-source Firebase/Supabase alternative, with zero-trust security by default.

Database
authbaasbackend
Visit → 136★ 2 AI recommendations
Pocket Id

A simple and easy-to-use OIDC provider that allows users to authenticate with their passkeys to your

Authentication
idpoidcpasskeys
Visit → 7167★ 1 AI recommendations
Hayroo

Full-featured MERN Stack E-commerce platform with payment gateway using React, Node.js, Express, Mon

Payments
cssecommerce-websiteexpressjs
Visit → 993★ 1 AI recommendations
Spark

Apache Spark - A unified analytics engine for large-scale data processing

Analytics & Metrics
big-datajavajdbc
Visit → 43006★
Curl

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, F

Developer Tools
cclientcurl
Visit → 41177★
Raylib

A simple and easy-to-use library to enjoy videogames programming

Games & Entertainment
androidcembedded
Visit → 31722★
Srs

SRS is a simple, high-efficiency, real-time media server supporting RTMP, WebRTC, HLS, HTTP-FLV, HTT

Design & Creative
audiocc-plus-plus
Visit → 28667★
Cs Books

🔥🔥超过1000本的计算机经典书籍、个人笔记资料以及本人在各平台发表文章中所涉及的资源等。书籍资源包括C/C++、Java、Python、Go语言、数据结构与算法、操作系统、后端架构、计算机系统知识、

Learning & Education
algorithmsccpp
Visit → 26521★
Nnn

n³ The unorthodox terminal file manager

File Management
androidbatch-renamec
Visit → 21403★
Compare tools: Lucia Auth vs keyper · keyper vs SSOReady · SSOReady vs Arctic