https://calcal.eu - A tool I built to plan my gear list and calorie intake for various multi day outdoor activities

https://github.com/LukaWe/espCoinWatch - espCoinWatch, an ESP8266-based Bitcoin/Crypto Ticker with Weather Support.

https://github.com/LukaWe/LocalExifGeoMap LocalExifGeoMap - privacy-focused, browser-based tool to visualize and analyze GPS data from a batch of photos. generate interactive maps, heatmaps, elevation profiles, and trip statistics. etc.