Dungeons & Dragons 5e

DnD 5AideDD english section proposes:

 

AideDD also offers many free online tools to facilitate your games:

  Character Builder 5e
Create/generate your character from A to Z and print your Character Sheet

  Encounter Builder 5e
Determine Encounter difficulty and the related Treasures

  Fight Tracker 5e
Assist DM during fights with stat follow up

  Spells 5e
List, filter, and sort all spells

  Feats 5e
List, filter, and sort all feats

  Eldritch Invocations 5e
List, filter, and sort all eldritch invocations

  Monsters 5e
List, filter, and sort all creatures

  Magic Items 5e
List, filter, and sort all magic items

  Poisons 5e
List, filter, and sort more than 100 poisons for D&D 5

  Dice Roller
Roll dice and compare dice probabilities

  Name Generator 5e
Random generation of various names (dwarf, elf, halfling, half-orc, dragonborn, ... or tavern names)

  Interactive Maps
Forgotten Realms, Waterdeep, Neverwinter, Kara tur, ...