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DM Tools You Need To Know
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Dojo (5e DM web app)
Dojo is a web app for D&D (5E) dungeon masters. It can be used to design monsters and to plan and run combat encounters. – andyaiken/dojo
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Indie Loot (5e treasure generator)
A full-on treasure generator for D&D 5e supporting PC and Mobile.
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Koboldhelper – Kobold Helper – D&D 5e combat tracker initiative encounter generator DM tool
Kobold Helper makes combat tracking, initiative, and encounter generation easier for D&D 5e by providing a DM tool
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Herebetaverns – Here Be Taverns
A simple item generator for busy Game Masters featuring magic items by The Griffin’s Saddlebag. Supports games like DnD 5e, Pathfinder, and Quest RPG.
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Bin – donjon
A collection of random generators for Dungeons & Dragons and other tabletop role-playing games
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Koboldpress – Kobold Press Encounter Builder
You can read more about this on page 10 of the Monster Vault.
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Fantasy Calendar – Level up your narrative
Level up your narrative – Track time in your homebrew or pre-made campaign world with the Internet’s best fantasy world calendaring tool!
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The Thieves Guild – A Collection of D&D 5e Resources
An online collection of resources and Dungeon Master tools for D&D 5e and other role playing games.