KeepNote
Description: KeepNote is an open-source note taking and organization program. It provides a simple tree-based notebook metaphor for storing notes and information in a hierarchical structure much like folders on a file system.
Type: software
Pricing: Open Source
MailTag
Description: MailTag is an email organization and productivity tool that allows users to tag, categorize, and filter emails. It works across all major email platforms like Gmail, Outlook, Yahoo Mail etc. Key features include creating custom tags and filters, tagging emails automatically based on rules, organizing emails into categories, and integrating with other productivity apps.
Type: software