tiagozip / cap
privacy-first, open-source and self-hosted CAPTCHA alternative with PoW and instrumentation challenges.
tiagozip / cap
altcha-org / altcha
GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism.
TheVicky1 / Pact_OS
Personal Productivity & Accountability OS -Turn Intent Into Discipline with server-authoritative commitments, time-blocked planning, and proof-of-work verification.
tromp / cuckoo
a memory-bound graph-theoretic proof-of-work system
firoorg / firo
The privacy-focused cryptocurrency
ram0verflow / ram0verflow
A small Bitcoin-like chain whose canonical ledger is my README. Proof of work is subset-sum, not hashing.
0xcWalter / awesome-crypto-mining
A curated list of Proof of Work (PoW) crypto mining resources: hardware, pools, software, calculators, and tools to help miners and investors make better decisions.