There are two modules: Monitor and Library.
Monitor:
With Monitor you can see at every moment if you can do a new experiment. It is no cheat, because it does nothing but shows you the information.
Library:
The Library shows you not only already done experiments, but also all remaining experiments.
This plugin uses blizzy78 Toolbar Plugin (v1.7.3): http://forum.kerbalspaceprogram.com/threads/60863
Source on GitHub: https://github.com/SpiritOffice/KSPScienceLibrary
Forum Link: http://forum.kerbalspaceprogram.com/threads/78305