LinkLocker - LinkLocker is a lightweight bookmarking service with an emphasis on privacy.
Keeeb - Keeeb unleashes knowledge that the corporate enterprise didn't know it had. We connect existing information islands while optimizing the discovery process with a novel workflow, and automate knowledge discovery through artificial intelligence.
Diigo - Diigo is a powerful research tool and a knowledge-sharing community
Wult.io - Accessible self serve data governance
Linkman - Linkman Pro allows for managing large amount of URLs in its own database.
Getodo - colorful lightweight multi-level to-do list on Android, iOS, web.