No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
2 products
- LogiCola 3
Browser drills for students learning formal and informal logic, with instant checking and explained mistakes.
Since 2026
Free · Courses and learning · Individuals and families
- staying
A browser tool that steps through Python, JavaScript or C++ line by line and draws variables and data structures.
Courses and learning · Developers