I've tried many...
I like the Slip 2000 line (725 Cleaner/Degreaser, EWL, EWL 30) but also use the M7 Pro copper remover. - All non-toxic for regular cleaning.
I use wheel bearing grease and Permatex anti-seize lube for some applications. Breakfree CLP works good..
I have to try G96 now...