Heimer - tool for creating mind map

Heimer – free and open source, multiplatform and simple software for creating mind map, diagram, and note-taking tool

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Easy to use user interface;
Save/load an intelligence map or chart project in Haimer Files (.alz) format);
Export to PNG or SVG;
It is possible to undo/redo actions;
You can add text and an image to a node, change the color of the node’s text and background, and copy or delete nodes;
You can add text to the edges/arrow, change the direction of the arrow, hide the arrow, or set it in both directions, or delete it;
You can change the color of the edges/arrows and the background of the mind map/diagram;
There is an optimal layout function that allows you to set the aspect ratio and the minimum length of edges/arrows;
It is possible to zoom using the mouse wheel and keyboard shortcuts, and there is also a fit for the program window;
Adjustable grid;
You can change the width of the edges/arrows, as well as their corner radius;
You can change the text size;
You can change the grid size;
Full-screen mode support;
Support for keyboard shortcuts.

The software Heimer is available for installation on Linux and Windows.

Deb	Ubuntu* 16.04/18.04/19.04/20.04, Linux Mint 18/19, Debian
Snap	Ubuntu, Linux Mint, Debian, Arch Linux, Fedora, CentOS, KDE Neon, openSUSE, elementary OS, Manjaro, Red Hat Enterprise Linux
AppImage	Ubuntu, Fedora, openSUSE, CentOS, elementaryOS, Linux Mint and others
EXE	Windows

*Ubuntu (GNOME), Kubuntu (KDE), Xubuntu (XFCE), Lubuntu (LXDE)

Install Software via Deb package

Install Software via Snap package

sudo snap install heimer

Install Software via AppImage package

Install Software via EXE package on Windows

Language Interface:	English, Russian, Deutsch, Spanish, French and others
Description version:	1.21.0
Developer:	Jussi Lind
Programming language:	C++, Qt
License:	GPL v3
Software website:	github.com/juzzlin/Heimer