Its Forby! 0.0.5.zip is a release file of the Minecraft resource pack It's Forby!, made for Minecraft 1.12.1, 1.12, 1.11, 1.11.1, 1.11.2, 1.12.2, 1.12-Snapshot. It was published on November 20, 2017 and is 3 MB in size. For the full description, screenshots and every other version, visit the It's Forby! resource pack page.
How to install: Put the .zip into .minecraft/resourcepacks (do not extract it) and enable it under Options → Resource Packs.