Fillwarden - reuse past security questionnaire answers in Excel

A portfolio tracker that actually reconstructs and analyzes every day of the past, not just your cur

Historical portfolio reconstruction with FIFO accuracy. Track stocks, crypto, and dividend...

I built a crystal ball that answers YES or NO - powered by a model that returns probabilities instea

Ask any yes-or-no question and the crystal ball answers YES or NO — instantly, answered by...

[Soft launch] WebVitalist — paste a URL, get CWV / Lighthouse / a11y audit

Paste a URL and get a free technical SEO score in seconds: 20+ deterministic checks, platf...

I built a free, self-hosted security scanning platform

Open-source, self-hosted attack surface management. Discover, monitor and secure your inte...

I got tired of typing every trade into Excel, so I built a tracker that puts my buys and sells on th

Suivez PEA, CTO et assurance vie en important vos relevés — jamais vos identifiants bancai...

I forked an open-source project Spliit — it escalated past the plan: anonymous accounts, bank-CSV

I was a huge Splitwise fan and got all my friends and family onto it. When the ads a...