Standards Toolbox

From site: 

This free suite of online tools provides teachers and administrators with a fully integrated curriculum management system, including a standards-based lesson planner and test generator, calendar, grade book, class web site, instructional analysis reporting, and more.

Already serving thousands of teachers nationwide, the Standards Toolbox was created by and for educators who are passionate about student achievement. Its searchable database of state standards streamlines the standards-alignment process, making it significantly faster and easier for teachers to create effective, standards-based curriculum.

LearningReviews.com note:  These tools are free for individual teachers. Schools and districts wishing to adopt them school- or district-wide must pay a fee.