If you donate money I can invest more time into open source projects!

MathisDT has 5 patrons.
Donate   Payment Card Direct Debit PayPal


I work on different open source projects, e.g. Track Work Time (an Android app to automatically track how long you work - by available Wi-Fi network or by location) and Song Database (a program to manage and show lyrics on a digital projector in a church service - runs on Windows/Linux/MacOS).

If you donate money to me I can invest more time into these open source projects!

Linked Accounts

MathisDT owns the following accounts on other platforms:


sdb2 Stars 12 Updated this week

lyrics presentation on a digital projector, e.g. for church services

trackworktime Stars 119 Updated this week

Android app to track your work time via WiFi or location and categorize each recorded intervall by a predefined client/task and a free text.

Patrons   Export as CSV

MathisDT has 2 public patrons.


MathisDT joined 6 years ago.

MathisDT does not disclose how much they receive through Liberapay.