Here are the mods I recommend. These are all compatible with the latest versions of SMAPI and Stardew Valley on Linux/macOS/Windows. See the player's guide to using mods if you're interested.
- Content Patcher
The base framework used by over 50% of Stardew Valley mods. - Central Station
Reach many other mods' locations. - Generic Mod Config Menu
Edit mod options in-game without needing to manually editconfig.jsonfiles, for the many mods which support it.