Certificates

Crayola Create a Certificate
Make very attractive and customisable certificates for your class and school.
DLTK Teacher Resources 
Make awards, calendars, classroom job charts, bookmarks and more
123 Certificates
A large number of 100% customisable and free certificates to use in the classroom.

Rubrics

TeAchnology Teacher Tools
Rubrics, wordsearches, graphic organisers and more
4 Teachers 
Build rubrics, generate webquests and peform a lot of other useful functions and all for free.

Worksheets and quizzes

Discover Generators 
Make your own worksheets and puzzles with these generators.
Teacher View Tools
Make custom wordsearches, crosswords and maths worksheets.

Other tools

EduHound
This website has curriculum links but you can also generate your own webpage of hotlinks for topics you are studying