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Stefans Tools

Stefans Tools is Stefan Küng's collection of small open-source Windows utilities, including the BowPad text editor and the grepWin regular-expression search tool. The tools are free to download and licensed under the GNU GPL.

Licensing at a Glance

  • Open source

  1. The site describes its catalogue as useful open-source tools and invites donations; downloads are free.[1]

  2. grepWin is licensed under the GPL, with source code published for anyone who wants to make changes.[2]

  3. BowPad is licensed under the GPL and requires Windows 10 22H2 or later.[3]

  4. The grepWin repository ships the GNU GPL version 3 licence text, while its source file headers license the code under GPL version 2 or any later version.[4]

  5. Several listed tools, such as AAClr, FavIconizer and TrafficWatcher, are marked as no longer actively supported.[5]

Products

References

  1. Home - Stefans Tools · tools.stefankueng.com · retrieved 2026-09-27
  2. grepWin - Stefans Tools · tools.stefankueng.com · retrieved 2026-09-27
  3. BowPad - Stefans Tools · tools.stefankueng.com · retrieved 2026-09-27
  4. grepWin/src/grepWin.cpp · github.com · retrieved 2026-09-27
  5. Home - Stefans Tools · tools.stefankueng.com · retrieved 2026-09-27
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