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MyTetra is open source and cross platform personal manager for information accumulation.

All entries (notes, articles) are organized in a tree structure, as well as supplied with keywords tags that allow you to quickly find the right entries. Links between records, attachments, encryption, detailed search, synchronization, copying from the browser, one of the best visual WYSIWYG text editors - all this is in the PIM-manager MyTetra. It is powerful program for data memorization and structuring notes.


  • Infinite ramify tree for notes group
  • Arbitrary sorted notes at his branch
  • Arbitrary sorted branches at parent branch
  • Copy/Paste for notes and branches
  • Clickable tags
  • Customizable trash for recovery lost data
  • WYSIWYG editor
  • Notes encryption by RC5-32/12/16 + PBKDF2
  • History navigation

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