Loke Battle Mats has announced and is open for pre-orders on Box of Adventure - Valley of Peril.
Venger's Decks, aka Scott Docherty, has made a free encounter pack available via their Patreon. It's made possible thanks to Patreon, so consider backing.
The online token generator supports drag and drop. It'll allow you to turn art into tokens suitable for VTT use.
Justin Andrew Mason is an ENnie award-winning and best-selling RPG author and RPG cartographer.
0one have a collection of blueprint themed battlemaps in the Bundle of Holding.
This cartographer produces dozens of maps for free. The latest is an in-game 1 million square feet of forest battle maps.
Xavier Deschenes has created environments in computer games for companies like EA and Ubisoft. Now they're on Kickstarter with Ultimate RPG Battle Map Creation Kit for Virtual TableTop.
Guy Sclanders, the host of YouTuBe series How To Be A Great Game Master, has teamed up with Dungeon Fog to bring a book battlemaps to Kickstarter.
You can print the colour maps out for actual tabletop use or use them in virtual tabletops to help visualise the battles your PCs take part in.
Tanner Yarro is back on Kickstarter with a whacky advert and another tabletop maps innovation; an immersive battle atlas.