Timy - Best way to send scheduled messages in Slack

Attendink - A minimalist attendance tracking tool

Drift - A messaging app that helps you grow your business.

Shiftee - Shiftee streamlines the process of employee scheduling, time clock attendance to payroll by providing a solution to manage and help business

Annotable - Ultimate image annotation & markup tool

teamdeck - Teamdeck is a SaaS resource management tool with resource scheduling, leave management, time tracking and timesheet, and customizable reports features. Selected by Hill-Knowlton, Stormind Games, Wunderman Thompson. $3.60/per member.