WOW Fishing Bot, World of Warcraft Fishing Bot - No DLL injection or memory watching, just screen capture and mouse and keyboard clicking.

FFXIV Dalamud Plugin - Makes fishing less/more boring for you.

Fishing Simulation VR HTC-Vive

An unpolished proof-of-concept attempt of implementing the realistic motion, physics, and animation of casting a fishing rod and reeling in a fishing line in Unity 3D using Verlet Physics, Unity's Line, and other built-in physics elements.

CLI tool for simulation of cod-end loaded by towing forces based on an axis-symmetric non-linear finite element model.

A tool for automated fishing in Terraria.

Tukma Danaw develops an efficient and systematic way to track, detect, and monitor boats and ships within the territorial waters of the Philippines. This type of system would let coastguards or (enforcers) determine unusual activities happening in Philippine seas so that they can immediately investigate and respond to a given situation.

Terraria mod that adds a new NPC