#proof-of-work (10 Repositories)
Ranked open-source repositories tagged with #proof-of-work, scored by pull request acceptance likelihood and maintainer engagement velocity.
46.4%
23.3h
10 repositories tagged #proof-of-work
prosopo/captcha
Open-source, frictionless CAPTCHA and bot defense. A privacy-focused alternative to reCAPTCHA and hCaptcha.
WebDecoy/FCaptcha
Self-hosted, invisible CAPTCHA that detects AI agents driving real browsers. GDPR, WCAG 2.2 AA, and EAA: no cookies, no third-party data sharing, and no visual or audio puzzle. With a false-positive budget enforced in CI. Proof of work, drop-in for Turnstile and reCAPTCHA.
tiagozip/cap
privacy-first, open-source and self-hosted CAPTCHA alternative with PoW and instrumentation challenges.
tromp/cuckoo
a memory-bound graph-theoretic proof-of-work system
PrivateCaptcha/PrivateCaptcha
Independent, privacy-first, self-hostable PoW CAPTCHA service made in EU
FriendlyCaptcha/friendly-challenge
The widget and docs for the proof of work challenge used in Friendly Captcha. Protect your websites and online services from spam and abuse with Friendly Captcha, a privacy-first anti-bot solution.
Atomic-Mail/atomic-mail-agentic
Let your agents read, send, and react to email autonomously, without human involvement
rubycocos/blockchain
blockchain (crypto) tools, libraries & scripts in ruby
mCaptcha/mCaptcha
A no-nonsense CAPTCHA system with seamless UX | Backend component
spacemeshos/go-spacemesh
Go Implementation of the Spacemesh protocol full node. 💾⏰💪