Where to continue the Dragon Ball manga

Dragon Ball by Akira Toriyama, 1984. The manga is complete at 519 chapters across 42 volumes.

• Dragon Ball (153 episodes): Continue the manga from chapter 195 in volume 17. The original anime ends at the 23rd Tenkaichi Budokai. Everything from here is the Dragon Ball Z half of the same manga.
• Dragon Ball Z (291 episodes): You are caught up, the anime adapts the manga through chapter 519. Dragon Ball Z adapts the manga to its ending. Dragon Ball Super is a separate sequel manga and GT is anime only.

Read the manga: Viz.