PrivateCaptcha/PrivateCaptcha

Privacy-first, self-hostable proof-of-work CAPTCHA

proof-of-work CAPTCHA system that respects privacy and avoids image puzzles
mCaptcha/mCaptcha
Cap is an open-source CAPTCHA alternative using SHA-256 proof-of-work for challenge generation and validation without tracking or data collection
tiagorangel1/cap
automates CAPTCHA solving in Chrome and Firefox, supports reCAPTCHA, FunCAPTCHA, and more
NopeCHALLC/nopecha-extension
proof-of-work captcha with Go backend, JavaScript client, and Redis for replay attack prevention
a-ve/wicketkeeper
peer-to-peer encrypted chat, no server needed, ephemeral messages
jeremyckahn/chitchatter
Self-hosted tunneled reverse proxy server with identity and access control for exposing private services securely across networks
fosrl/pangolin
off-grid encrypted mesh chat and file sharing
markqvist/NomadNet
Python library that generates audio and image CAPTCHAs
lepture/captcha
open-source platform for managing startup cap tables and equity
captableinc/captable
Python script using DrissionPage to automate solving Google reCAPTCHA for testing or research
sarperavci/GoogleRecaptchaBypass