Alternatives to Slash System for all platforms with any license

FreeMind

FreeMind is a premier free mind-mapping software written in Java. The recent development has hopefully turned it into high productivity tool. We are proud that the...

Free Open Source Mac OS X Windows Linux
Hierarchical structure Minimap Add a feature

417 Like
XMind

XMind is a brainstorming and mind mapping application. It provides a rich set of different visualization styles, and allows sharing of created mind maps via their...

Freemium $ $ $ Mac Windows Linux Web iPhone ... iPad
Portable Add a feature

315 Like
Freeplane

Freeplane is a powerful and free software for building mind maps. It is a redesigned version of the well known FreeMind , and is...

Free Open Source Mac OS X Windows Linux BSD
Conditional styles Portable Scripting Shared Nodes ... Summary Nodes Add a feature

173 Like
Lucidchart

Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.

Freemium $ $ $ Web Android iPhone Chrome OS Microsoft Office Word ... Google Drive Google Drive - Docs Google Apps Google Drive - Sheets Microsoft Office Suite
Real time collaboration Team Collaboration Real time collaboration Export to PDF ... Sequence Diagrams Wireframing Add a feature

481 Like
MindMeister

MindMeister is the market-leader in online mind mapping. Unlike traditional mind mapping tools, MindMeister allows for real-time brainstorming sessions between an...

Freemium Web Android iPhone
Collaborative writing Group collaboration Convert PDF to Word document Real time collaboration ... REST API Add a feature

110 Like
TheBrain

TheBrain helps you organize all your Web pages, contacts, documents, emails and files in a context-driven visual map. .

Freemium Mac Windows Linux Web Android ... iPhone Android Tablet iPad
Cloud sync Interactive map Portable Visual bookmarks Add a feature

95 Like
Docear

Docear is a unique solution to academic literature management, which helps you organizing, creating, and discovering academic literature. The 3 most distinct features...

Free Open Source Mac OS X Windows Linux Web
PDF annotation Portable Add a feature

62 Like
- Discontinued "Update 2017-08-24: Please note that for the foreseeable future we will not continue the development of Docear as we have not enough funding and time." http://www.docear.org/2017/02/05/docears-online-services-are-down-recommendation-user-registration-backup/
Mindomo

Mindomo is the easiest online software for creating mind maps, concept maps, outlines and various other types of diagrams. The following features make it the perfect...

Freemium Mac OS X Windows Linux Web Android ... Android Tablet iPad Chrome Safari Firefox
Built-in Note Taker Backup to Google Drive Cloud sync Custom templates ... Google Drive integration Group chat Hierarchical structure Icon sets Password encryption Real time collaboration Export to PDF Sorting by folder Youtube integration Add a feature

131 Like
MindNode

MindNode helps you connect your thoughts and clarify your ideas. Try a free 2-week trial of the full app. A clean interface and focused feature set enable you to...

Freemium $ $ $ Mac OS X iPhone iPad Apple Watch Apple Messages
No features added Add a feature

55 Like
Coggle

Coggle is a simple, beautiful, powerful way of structuring information. It's designed to help you understand things, and then share your knowledge by arranging your...

Freemium Web
Real time collaboration Flow diagram visualisation Real time collaboration Export to PDF Add a feature

36 Like
MindManager

PRODUCTIVITY & CREATIVITY MEET IN MIND MAPS MindManager’s flexible mind maps promote freeform thinking and quick organization of ideas, so creativity and...

Commercial Mac OS X Windows Web Android iPhone ... iPad
No features added Add a feature

72 Like
Visual Understanding Environment

Visual Understanding Environment (VUE) is a mind-mapping and concept-mapping tool. It is also a non-linear presentation program.

Free Open Source Mac OS X Windows Linux
Java IDE Non linear presentation Add a feature

70 Like
- Discontinued The last commit to the GitHub repo was made on October 8th, 2015.
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Mindmup

MindMup is a zero friction free online mind mapping tool. MindMup is gratis and aims to create the most productive online mind mapping canvas out there. Note: Mindmup...

Freemium Web iPhone Chrome OS iPad
Google Drive integration Upload directly to Google Drive Add a feature

41 Like
TiddlyMap

TiddlyMap is a TiddlyWiki plugin that turns your favourite personal note taking software in a wiki-concept-map hybrid! Yes, you will be able to do both: drawing maps and...

Free Open Source Mac OS X Windows Linux Web Android ... iPhone Chrome OS Android Tablet Self-Hosted
Browser based app Add a feature

16 Like
ThinkComposer

Create deep visual documents, adaptable and multi-level diagrams, flowcharts, concept maps, mind maps and models. Users can: - Define their own types of nodes and...

Free Open Source Windows
Extensible by Plugins/Extensions Add a feature

22 Like