Most of these are people accused of various drug crimes (many nonviolent). As much as I hate Trump, I support that. The worst one was this: Paul Erickson – President Trump has issued a full pardon to Paul Erikson. This pardon is supported by Kellyanne Conway. Mr. Erickson’s conviction was based off the Russian collusion hoax. After finding no grounds to charge him with any crimes with respect to connections with Russ…
Just to note - they specifically added those other commutations to elicit your exact reaction: "Some look shady, but it's mostly good".
For a previous example, Bush Sr commuted the sentence of everyone involved in the Iran-Contra affair which prevented that investigation from potentially reaching him. (Given excerpts of his diary released after he was in office, it seems likely that the investigation would have been able to nail Bush in time.)