All Links on this page lead to external resources. If any of these links is broken, please let me know. Some are quite old (and kept as an archive). The majority leads to German web sites, some historic.
Sports
- Marburger Ruderverein: https://www.marburger-ruderverein.de
- Nassovia Höchst: https://www.nassovia-hoechst.de
Cooking
- Chefkoch: https://www.chefkoch.de/
Search engines
- Google (general internet search): https://www.google.de
- search patents (free): https://depatisnet.dpma.de/
- search brands: https://www.dpma.de/
Team-Space, CMS, ... working together on the web
- Drupal (small, modular, extendable): https://www.drupal.org
- Sitebar: Host your bookmarks on your own web space. https://sitebar.org
- CMS Made Simple: Small and simple CMS. Used for a previous version of this site: https://www.cmsmadesimple.org
Tools
- Downloading Youtube (and other videos) to view them later: youtube-dl
- Synchronize folders between mobile and non-mobile devices: Syncthing
Cycling
- Fahrradmonteur: https://www.fahrradmonteur.de
- Route planner - not only for cycling: https://www.komoot.de
- Best lights for your bike - LUMOTEC IQ Cyo (B+M): https://www.bumm.de
- Winter tires for your bike - Schwalbe Snow Stud: https://www.schwalbe.com
Theater
- English Theatre Frankfurt: https://www.english-theatre.de
Web Development
- Style Guide for online hypertext: https://www.w3.org/Provider/Style
- Hosting at Procredo (small sites for little payment): https://www.procredo.de
Current and previous employers
- Red Hat: https://www.redhat.com/
- msg: https://www.msg.group
- Ikano Bank: https://www.ikanobank.de
- 1822direkt: https://www.1822direkt.com
Programming
- logFaces - central logging for log4j/slf4j: https://www.moonlit-software.com
- Principles for Code Reviews: The Ten Commandments of Egoless Programming
- Domain Driven Development from Eric Evans in 2007 and Domain Driven Design Quickly
- Reaching consensus in an (Open Source) project: the (archived) Codehaus Manifesto
- Lazy Consensus between contributors in an (Open Source) project: Lazy Consensus in the CouchDB bylaws
Games
- samorost: https://amanita-design.net/samorost-1
- typeracer: https://play.typeracer.com
Others
- Citing on the internet: https://www.afaik.de/usenet/faq/zitieren
- Address snail mail in different countries: Universal Postal Union https://www.upu.int/en/activities/addressing/postal-addressing-systems-in-member-countries.html
- Five Reasons Software Developers Hate Software Architects: https://dzone.com/articles/five-reasons-software-develope