If you're looking for a nice mood tracker, #HowWeFeel has an easy interface, flexible features, and is scientifically based ( #SoftwareILove )...
https://howwefeel.org/

How We Feel
The How We Feel Project is a non-profit working to help everyone better understand their own emotions.
Also still on point for quick but accurate
#statistical analyses :
@JASPStats (
#thankful,
#SoftwareILove)
Still an awesome reference manager :
@zotero (
#thankful,
#SoftwareILove)
Today in
#softwareilove : The Hemingway app for simplifying writing:
https://hemingwayapp.com/Hemingway Editor
Hemingway Editor makes your writing bold and clear.