Roll20 is described as 'The free, easy way to play tabletop games (such as pen and paper RPGs) online with others. It's completely web-based, so it runs right in your browser. It supports video and voice chat, background music, character sheets, a massive art library, and more!' and is a virtual tabletop in the games category. There are more than 50 games similar to Roll20 for a variety of platforms, including Web-based, Windows, Android, iPhone and Linux apps. The best Roll20 alternative is MapTool, which is both free and Open Source. Other Roll20 like games are Fantasy Grounds, Foundry Virtual Tabletop, DiceRight and MasterScreen.
Critical Compendium is a content creation and management tool for D&D 5th Edition. The complete 5.1 SRD is included with support for importing your existing XML compendiums.
DM Helpmate is an offline, downloadable DM (Dungeon Master) companion for Windows featuring an interactive database, links to spells and spell slots, attack and damage dice rolls, skill checks, filtering by parameters and tags and much more.
Reroll is a visual character sheet app for 5e DnD that allows you to create and customize your characters in hand-crafted pixel art.
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