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Polar is an integrated reading environment to actively read, annotate, create flashcards, and track progress. ...more

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

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

SuperMemo is a learning method and software. ...more

Wiki on a Stick is a wiki that lives in one self-modifying XHTML file. ...more

Goalton.com is a platform for goal and task management. ...more

OpenKM is a free document management system that provides a web interface for managing arbitrary files. ...more

Pmwiki is a wiki-based content management system (CMS). ...more

Qortex is a project management software. ...more

Question2Answer is a free and open source platform for Q&A sites. ...more

Together lets you keep everything in one place. Text, documents, images, movies, sounds, web pages and bookmarks can all be dragged to Together for safe keeping, tagged, previewed, collected together in different ways, and found again instantly. ...more

Tagged Frog allows users to organize documents, images, links, and more using tags. ...more

Yojimbo makes keeping all the small (or even large) bits of information that pour in every day organized and accessible. ...more

Treepad is a personal information manager, notes organizer. ...more

Zenkit is a platform for collaboration and project management. ...more

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

BasKet Note Pads is a KDE program for organizing, sharing, and taking notes. ...more

DEVONthink a document and knowledge management app for the Mac. ...more

Kifi creates a full-text index of every web page shared, making them easier to find in Slack, Google search. ...more

Tiki Wiki CMS Groupware or simply Tiki, originally known as TikiWiki, is a free and open source Wiki-based content management system and online office suite written primarily in PHP. ...more

CherryTree is an hierarchical note taking application, featuring rich text and syntax highlighting, storing data in a single xml or sqlite file. ...more

MediaWiki is free and open-source wiki software. ...more

DokuWiki is a simple to use and highly versatile Open Source wiki software that doesn't require a database. ...more

Zim is a graphical text editor used to maintain a collection of wiki pages. ...more

Oinker brings out the potential of your chats to the max. You can chat to make organized ideas, manage your tasks/projects or share anything with anyone. ...more