PsychoPy Merger try it | discussion thread
An R-based online applet to easily merge mutiple .psyexp files into a single one.
PavloviaSwitch try it | github | discussion thread
An R-based online applet to implement controlled/deterministic counterbalancing for pavlovia experiments (i.e., a VESPR study portal alternative). try it only is for checking it out. If you really want to use it, implement it on your own server.