Remind 101 is a good way for teachers to get out information about their classroom to students/parents. Each student signs up for remind 101 over text and when the teacher sends out a message it goes out to each person via text.
Wikispaces Classroom is a place where teachers can make a wiki for their classroom. Students can join this wiki and collaborate with each other. They can have discussions, share information with each other, and do projects with each other.
Weebly is a website creator. Teachers can use this site in order to make their teacher website or to make a classroom website. With the teacher site, teachers can show schools, students, parents, and other teachers what kind of teacher that they are. For the class website the teacher can post information about what is happening in classroom for parents to see.
Edmodo is a site that allows teachers to make pages that their students/parents can join to get important information. As the teacher you can post important information that you want your students/parents to know. You can create polls that the members of the page can answer. Teachers can make quiz's and assignments to be completed and graded on Edmodo. This Collaboration tool is great for teachers, students, and parents to have a place where you can see all of the information that you need for the class
You can use this tool to quickly make assessments for your class. The assessments are interactive and you can look at the data from your students after
This site allows you to formatively assess all of your students at the same time. You can look and see what all of your students are doing and assess them.