It’s been a long road, but it’s finally here: Sage 10 and the long-awaited introduction of Acorn 🎉
Read the announcement on the Roots blog
Thank you! 
Thank you to everyone who contributed code and docs towards Sage 10, Acorn, and Bud:
@Aki @alwaysblank @aplr @austin @clayrisser @dsturm @greghunt @huubl @joshf @kellymears @kingkero @knowler @LeoColomb @mallardduck @MWDelaney @philipp @oxyc @plumthedev @pxlrbt @SergiArias @simonhammes @stefanfisk @strarsis @TangRufus @tdinia @theMosaad @tylerwiegand @Valera_Vilks @wolfgangschaefer