Gradelink - Gradelink is a one-stop-shop system for K-12 schools. You can see grades, attendance, tuition, admissions and communication in one place.
Spark Mail - Spark helps you take your inbox under control. Instantly see what’s important and quickly clean up the rest. Spark for Teams allows you to create, discuss, and share email with your colleagues
Infinite Campus - Access your (or your child's) schedule, grades, assignments and attendance data using the...
mlist - Email newsletters, outside of the inbox
QuickSchools - Fully online school management system. FREE 30-day trial. Sign up in 60 seconds. Track attendance, homework, gradebook, report cards, scheduler, parent portal and more!
TL;DR Email - Send short emails & read emails as fast as you read Facebook