MCEdit is an open source world editor for the popular game Minecraft. MCEdit was first created to allow players to preserve anything built with several old versions of Minecraft and take them forward into newer versions of the game.Discontinued
Latest commit 4bb98da on Aug 14, 2018. Crashes reported and other issues with no response: https://github.com/mcedit/mcedit2/issues
Litematica is a new schematic mod written from scratch, and it is primarily targeting light mod loaders like LiteLoader on 1.12.x, Rift on 1.13.x and Fabric on 1.14+. There is also a Forge version for 1.12.2, but not yet for 1.14.4+ (but Forge ports for 1.14.
WorldEdit is an easy-to-use in-game Minecraft map editor. Through a combination of commands and "brushes," you can sculpt your world or simply perform numerous terraforming tasks.
WorldGuard is a powerful plugin with a large bag of tricks for server owners, server map makers, regular survival servers, and everyone in between!This app doesn't have any features at the moment.