MindPal - Brain Training Games
Elektron Labs Inc.
NeuroNation - 脳トレ
NeuroNation
Elevate - Brain Training
Elevate Labs
memoryOS: Improve your Memory
Encoder Inc.
AnkiDroid Flashcards
AnkiDroid Open Source Team
Brainia : Brain Training Games
First Century Thinking LLC
Brainscape - スマートフラッシュカード
Brainscape
Lumosity: 脳トレゲーム
Lumos Labs, Inc.
Memory Card - Assistive Game
Dream Oriented
Math & Logic - Brain Games
ImagiRation LLC