Steins;Gate - Comic Fragments: Heiko Sekai no Synopsis - MangaDex

Te no Geka - MangaDex

Fate/Grand Order -Epic of Remnant- Pseudo-Singularity I: Quarantined Territory of Malice, Shinjuku - Shinjuku Phantom Incident - MangaDex

Araki Fuu - MangaDex

5Pb. - MangaDex

Kaitei Shuujin - MangaDex

Planetary Human II: Globe - MangaDex

Steins;Gate Alarm - Fragments of Timelines Convergence (Official Kurisu Makise Illustrations) : r/steinsgate

Found this cute fanmade Steins Gate manga on pixiv. I translated it from an app, so it's not all good, but is enough to convey what they're actually saying. Link to manga

Steins;Gate - MangaDex

Fragments - MangaDex

Araki Fuu - MangaDex