MyTetra is personal manager for information accumulation. It is powerful program for data memorization and structuring notes. Features: 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 Synchronization over any cloud storage system or version control system (i.e. Git on GitHub.com) History navigation