Semagsoft
Open source software for everyone. Free tools for Windows, Android, the web, and developers — since 2008.
Document.Editor • Devpad • Calculator • Image.Viewer • BlockHeads • FirstPerson • The Seal • ZombieRPG
Semagsoft is an independent software studio dedicated to open software for everyone. Since 2008 we have been building and publishing free, open-source tools. Every project is hosted on GitHub, and binaries are distributed via GitHub Releases.
Featured Software
Document.Editor
Multitab word processor with a modern Ribbon UI for Windows 10 and 11.
Devpad
A C++/Qt6 code editor with QScintilla syntax highlighting and embedded terminal.
Calculator
Lightweight desktop calculator for Windows.
Image.Viewer
Ribbon-based image viewer for Windows XP through 8.1.
What We Build
What’s New
Document.Editor
Multitab word processor with Ribbon UI — recently updated for Windows 10 and 11.
Devpad
C++/Qt6 code editor with QScintilla syntax highlighting, LSP integration, and embedded terminal.
BlockHeads
Strategy game — screenshots, system requirements, license, and download available.
Support the project
All software is free to use. If you find it useful, consider donating via Bitcoin or PayPal to help keep development going.