Apps like D20 Complete Reference

Here are some great alternatives to D20 Complete Reference by van Stein en Groentjes :
D&D 5e Character Keep
D&D 5e Character Keep
★4.0
eRpgTools
eRpgTools
★3.9
D&D 5e Monster Compendium
D&D 5e Monster Compendium
★4.1
Digital D20 Adventures
Digital D20 Adventures
★4.0
d20 Character Sheet
d20 Character Sheet
★3.8
eRpgTools Plus
eRpgTools Plus
★4.4
5e Character
5e Character
★4.3
Bestiary 5th Edition
Bestiary 5th Edition
★4.3
Diceworld: DnD Spells & Dice
Diceworld: DnD Spells & Dice
★4.4
Initiative Tracker for D&D
Initiative Tracker for D&D
★4.6
5e Companion App
5e Companion App
★4.4
RPG Scribe Pathfinder & 3.5e
RPG Scribe Pathfinder & 3.5e
★4.0
Munchkin
Munchkin
★4.1
Mtg to D&D Converter
Mtg to D&D Converter
★3.9
D&D Session Assistant
D&D Session Assistant
★4.3
Deck Box Dungeons
Deck Box Dungeons
★4.0