Show HN: Groundera – Indie books by entrepreneurs. 90% are free(groundera.com)4 points·by andygor·10 ปีที่แล้ว·3 commentsgroundera.comShow HN: Groundera – Indie books by entrepreneurs. 90% are freehttp://groundera.com3 commentsPost comment[–]andygor·10 ปีที่แล้วreplyI made a site that aggregates 60 indie books on business by entrepreneurs. 40 more books are in a queue. If you want to add a book that should be on the site, please use «submit» button.[–]tgirotto·10 ปีที่แล้วreplylooks great. Did you use any frontend framework?[–]andygor·10 ปีที่แล้วreplyThanks! I use Bootstrap.[+][deleted]·10 ปีที่แล้ว