I am working as PHP developer for small Czech company by day. These are my opensource project which I have worked over time:
- ginger - git command line wrapper
 - html5-playlist - easy to use javascript library for creating simple playlist on webpages
 - milions - non-tracking web counter/analytics inspired by plausible.io and Simple analytics
 - kyselo - microblogging social network started as soup.io clone (see https://kyselo.eu/ for public instance)
 - severak/forms - PHP form component forked from Kyselo
 - units - units tracking and conversion library (see docs)
 - art-lost-in-time - interactive fiction about Andy Warhol created using custom engine
 
- mapstyles - some mapstyles which I developed using free version of Mapbox. Now these are being converted to tiles from OSM.
 - graph-paper - my attempt at implementing something like a CAD
 - lunarender3 - new version of openstreetmap renderer, this time in Nim (not yet finished)
 - lunarender - OG openstreetmap renderer written in lua. Not much usable and not finished.
 - margarita4 - GTFS timetable database viewer
 - colorbook - map color schema testing tool
 - wanderlust - custom map style for protomaps.js. Not yet finished.
 - retro-cedule-font - can also produce some maps, but it's not main theme of this repo
 
- cyber-music-studio - web based DAW (work in progress)
 - alda-js - javascript port of Alda music programming language (actually two differents ports in one repo)
 - sheet-music - some sheet music in Alda (music programming) language
 - akai-mpk-mini-play-guts - documented teardown of AKAI MPK mini play (OG version)
 - falco - VSTs written in Cabbage/CSound and other experimental music stuff
 - guinea-synth - now dismantled RaspberryPi-based synthesizer
 - rebeat - a drum machine thing written in C (abandoned)
 
(all of this is in Czech)
- retro-cedule-font - my attempt to recreate font from old Czechoslovak enamel signs (in CAD)
 - kockopes - archive and website publishing pipeline of Czech magazine called Neslyšný Kočkopes
 - zivot-v-mezerach - publishing pipeline (and text) of not yet finished short stories book called Život v mezerách
 - knihovny - links to multiple libraries and publishing related tools
 
(these project are mostly unfinished or abandoned)
- stela - custom loyalty card like app written for small gallery (finished but not used anymore)
 - tee - cabview video database (abandoned)
 - groka - search engine in a box based on Groonga full-text search engine (abandoned)
 - svlad2 - CSV editor written in FreePascal/Lazarus (abandoned)
 - netlabels - index of netlabels archived at archive.org
 


