Cryptee - Cryptee is a safety and privacy focused, encrypted and cross-platform personal data storage service. You can write personal documents, notes, journals, store photos and all sorts of other files.

Trace - Visualized Node.js monitoring

SocialVault - Decentralized, encrypted storage and browser for your Facebook data.

WeBlock - Weblock allows you to block online content.

Better Notes - Simple notes app that ties notes together with #hashtags

SponsorBlock - SponsorBlock is an open-source crowdsourced browser extension to skip sponsor segments in YouTube videos.