Group 1: Used Books
http://www.cnblogs.com/DeltaFish/
The second group: bbs transformation
http://blog.csdn.net/gongchengmiao_
Group 3: Heart Traces
http://www.cnblogs.com/USTC-CC
Group 4: Find a Lab
http://www.cnblogs.com/tanwan-proj/
Group 5: Football Appointments
Group 6: Express Delivery
http://www.cnblogs.com/tilmto
Group 7: Hand in homework
http://www.cnblogs.com/colorfulhw/
Group 8: Games
http://blog.csdn.net/selion2018