Ok, I'm just "repeating what" Lifehack.org says: here. But, it is worth repeating.
- Best Free & Powerful: Freemind Wikipedia on Freemind
- Web-Based MM: bubble.us
- KDE Linux App: Semantik
- Web-Based: MindMeister
- Uses Flash cards with mapping and test yourself: Free Lighter Edition: RecallPlus
- Web-Based - Setup a free account: Mindomo
- Fully Free Web-Based MM: Mind42
- Rather simple MM for Windows & Linux: Labryinth
- View Your Mind (perhaps not the most bug-free?): VYM
- Web-Based, only Free account options: WiseMapping
- There is a Free Client version: Windows, Linux, and MacOSX: PersonalBrain
- Wikipedia on Mind Mapping
- Wikipedia on Mind Mapping Software
- Don't Overlook List
- Tony Buzan's Invention: iMindmap Wikipedia on Tony Buzan
- Evernote for Windows (Not to be confused with the newest Online Version.)
- Open Free in-your Browser: TiddlyWiki Original Developer: Jeremy Ruston
- A Very Visual View to Maps (free version, too): Topicscape
- Or Sync on your iPhone / ActiveSync Windows Mobile Cell Phone
- Open Source Team Mind-Mapping on the Web (Securely): Web of Web
- LifeHacker on Best Apps for Windows Mobile
- EssentialPIM Its all about syncing
- Open Source Web Served Wiki: WikkaWiki
- Don't overlook Outliners and Diagrammers
Glen
PS. Yes, one more site of links, mind-mapping.org
