Top Alternatives to TheBrain

Pocket is a cloud based article snippet and bookmarking platform.

FreeMind is a free and opensource mind mapping application written in Java.

yEd is a free general-purpose diagramming program with a multi-document interface.

Joplin is an open-source free note taking and to-do application.

Freeplane is a free, open source software application for creating mind maps and electronic outlines.

Mindomo is an online mind map Software where users can create, view and share mind maps in their browser.

MindMeister is a collaborative mind mapping software that allows its users to visualize their thoughts.

Visual Understanding Environment or VUE is a free, open source concept mapping application written in Java.

MindManager is a commercial mind mapping software application developed by Mindjet. The software provides ways for users to visualize information in mind maps and flowcharts.

ConceptDraw MINDMAP is a mind mapping and brainstorming software.

WizNote is a cross-platform cloud based note-taking client.

PlantUML is an open-source tool allowing users to create UML diagrams from a plain text language.

Docear is an academic literature suite. Docear bundles several applications for academics. As of now, these applications are BibTeX based reference management, mind mapping, and some pdf management capabilities.

Turtl lets you take notes, bookmark websites, and store documents for sensitive projects. From sharing passwords with your coworkers to tracking research on an article you're writing, Turtl keeps it all safe from everyone but you and those you share with.

MindNode makes mind mapping delightful.

Gingko lets you shape your ideas with lists, outlines and cards, all in the same clean interface.

SpiderScribe.net is an online mind mapping and brainstorming tool. It lets you organize your ideas by connecting notes, files, calendar events, etc. in free-form maps.

Zoho Notebook takes the same catch-all approach as Evernote and OneNote, but has a few design ideas of its own.

Blumind is a lightweight and powerful mind mapping tool. It features multiple document editing, multiple export formats, and layouts from org charts, tree.

Coggle is a freeware mind-mapping web application. Like other mind-mapping software, Coggle produces hierarchically structured documents, like a branching tree. This contrasts with conventional collaborative editors, like Google Docs, which provide either linear (text document), or tabular (spreadsheet) document formats.

germ lets your team capture every great idea, brainstorm and turn them into actionable project plans.

iMindMap is the official Mind Mapping software.

bubbl.us is a mind map tool. It's a visual thinking tool for structuring information, helping you to better understand, remember and generate new ideas.

ThinkComposer is a flexible visual tool, which allow users to create enriched diagrams based on their domain of knowledge.

SimpleMind is a cross platform Mind Mapping tool.

VisiTouch helps you view and convert to PDF your MS Visio diagrams for iPhone.

ConnectedText is a powerful but simple information management system. It is based on wiki principles.

ProcessMaker is an Open source web-based workflow software and Business Process Management software.

WiseMapping is a free, fast and simple online mind mapping editor for individuals and business.

Ultra Recall is personal information, knowledge, and document organizer.