Strangers (0 - 5 hearts) - 1 per day, 2 per week
Friends (6 - 10 hearts) - 2 per day, 4 per week
Lovers (dating) - 3 per day, 6 per week
Spouses (married or roommate) - 4 per day, 8 per week
You can set custom limits for each of the four types. If you set any value to -1 it will remove the limit entirely.
The mod also removes the gift checkboxes in the menu's social page, replacing them with two sets of numbers - the top set is daily gifts / daily limit and the bottom set is weekly gifts / weekly limit.
Technical
Requires SMAPI, uses Harmony.
Implements a Generic Mod Config Menu interface to change config settings in-game.
Compatible with Mod Updater for automatic updates.
Code is at https://github.com/aedenthorn/StardewValleyMods.
If you want to complain or ask for help or help me test my mods, you can visit my Discord server.
A list of all my mods for Stardew Valley is available at https://www.nexusmods.com/stardewvalley/articles/895.