How would you translate back from French to English "outil collaboratif convivial" ?
Google Transation would say : "friendly collaborative tool"
How about "joyful collaborative tool" ?
|A definition by design of Agile game|
Should you visit "About us" page of Scrum Alliance, which claims 725,000 practitioners worldwide, you would read that Scrum Alliance vision is to "create workplaces that are joyful, prosperous, and sustainable" 
The Planning Poker card game is probably the first Agile game to be widely used. The game was invented by James Grenning. It is franchised by Moutain Goat Software, USA, which holds a registered trademark on it .
Here is another joyful collaborative tool, 4AgileAces .
Tru Do-Khac created it to help planning Agility transformation in large enterprises and administrations. It is franchised by Dô-Khac Decision, France.
 Scrum Alliance
 Source : USPTO TESS