I'm not sure how much this would help you in particular, but spaced repetition, when done right, should jog your memory and make you work to recall something just before you would have forgotten it.

In order to learn and remember to apply useful concepts, I have an Anki deck containing the following:

• http://mcntyr.com/52-concepts-cognitive-toolkit/

• https://medium.com/@yegg/mental-models-i-find-repeatedly-useful-936f1cc405d#.qtvgobrvk

• The LW Wiki

• Miscellaneous, domain-specific tools and knowledge