Linedriver is a multi-tool for fishermen - The Gadgeteer

LineDriver Line Tool - Gerber®

Gerber Defender Fishing Tethers - Utah Whitewater Gear

These scissors have multi-tool functionality - The Gadgeteer

Gerber LineDriver Line Management Multi-Tool

Gerber Gear LineDriver - Fishing Line Multi-Tool with Crimper, Fishing Hook Threader & Scissor Snips for Fishing Gear

Gerber Linedriver Fishing Line Managment Multi-Tool

Here's a multi-tool designed for fisherman! - The Gadgeteer

Gerber Linedriver Line Management Multi Tool – Outdoor Adventurer Survival Camping and Adventure

Here's a multi-tool designed for fisherman! - The Gadgeteer