Tysss

Finnish only (I18n in development)
Simple plugin to create and manage events with registration possibility. Ideal for organizational evenys etc.
Currently the plugin is only in Finnish.

Ilmomasiina

Simple event manager with editable forms to register participiants via frontend UI

Billy Wilcosky

noCreativity

Dooodl is a fun plugin for your blog that allows your visitors to draw a little doodle and save it to your site. It’s a bit like a guestbook but less boring and more visual, aka more fun!
Show the doodles in a widget, with a shortcode, or use any plugin that allows you to show a grid/list of a custom post type. If you do this look for the custom post type, dooodl.

Dooodl

Dooodl is a fun plugin for your blog that allows your visitors to draw a little doodle and save it to your site.

Ilmomasiina vs Dooodl