A free chatting community in Austria, Germany and Switzerland with over 50 thousand members. The community has some nice features like the QuickFlirt option that enables members to find their flirt partners in a chosen area, faster... 

http://www.flirtforyou.net

This is a forum for discussing relationship issues. It is oriented towards men and centered around the ladder theory... 

http://iwforums.com

Play 4500 Free Online Games and find new Friends Online from Germany, Austria and Switzerland. Free of charge Flirt Chat with Chatmail and Userhomepages. Visit the Chat now to get more Infos... 

http://www.hasenchat.de

Online since January of 2015, and offering a relaxed atmosphere, the discussion forum is operated by seniors for seniors only. Membership is free, but restricted to people who are fifty years old or older, and real names - rather than handles - are used, although pseudonyms are acceptable for the sake of privacy. Several discussion topics are available, and new ones are added as they are needed... 

http://www.seniorsonly.club/