Welcome!
We’re a group of friends with similar interests from a small flat in the middle of Prague.
David Koňařík
MFF UKI like trains.
Also software archeology, but I don’t have a pretty site for that yet.
- website: dvdkon.ggu.cz
- github: github.com/dvdkon
- gitlab: gitlab.com/dvdkon

Jan Černý
MFF UKI love Informatics, Mathematics, Science, music with distorted guitars and a cup of good tea.
- website: cerny.matfyz.cz
- github: github.com/yagarea/
Tomáš Sláma
MFF UKI like coffee, climbing, coding and the person .
- website: slama.dev
- github: github.com/xiaoxiae/
Maroš Grego
MFF UKI like nature.
- photos: grego.site/photo
- sourcehut: git.sr.ht/~grego
- github: github.com/grego
Latest posts from GGU members
A letter for tommorow, Joyless as fvck, Avant alpa
A letter for tommorow Your browser does not support the video tag. Video is licensed under CC-BY 4.0 Your browser does not support the video tag. Video is licensed under CC-BY 4.0 ...
via Blackblog Atom feed 21 May, 2026Stretching a Laptop Display on a Bus
A surprisingly effective solution to an unsurprisingly uncommon problem.
via slama.dev 13 May, 2026zvolen
via grego.site 5 November, 2025Our guests
- Andy Mikulová - andy.ggu.cz
- Olga Cinková - olga.ggu.cz
- Tibor Malinský - tibor.ggu.cz