Description: CryptPad is an open-source, zero-knowledge, collaborative online editor that allows real-time document editing and sharing with end-to-end encryption. It aims to provide privacy and security when collaborating on documents.
Type: software
Pricing: Open Source
Description: Diigo is a social bookmarking website that allows users to bookmark web pages and highlight or annotate parts of the pages. Users can categorize their bookmarks, search through bookmarks, and access bookmarks from any computer.
Type: software