I'm searching for a plugin that will take the existing image and surround it with identical images that change as you edit the image so you can see if if tiles correctly in real time.
19 best Adobe Illustrator plugins for designers and agencies
St. Valentine's Special: Make an Awesome Heart Frame with Filter
Seamless - Pattern Creation Kit
How To Make A Seamless Texture in Photoshop (Redux) — Medialoot
Specially Designed Carpet modern geometric textured with typical
Free Seamless Textures Generator V2
Dream Textures - Blender Market
Make seamless textures online
Generative Expand in the Photoshop (beta) - Adobe Community - 13966550
Seamless 2: Pattern Utility Plugin - Full Guide
Architextures, the material editor for architects and designers