Evince
Okular
Sumatra PDF
Atril
PDF Reader Pro
ApowerPDF
Icecream Apps PDF Editor
Win PDF Editor
Trigger
Tasker
AutomateIt
LIama
Profile Scheduler
Chronos
SmartDesk
Automate
TriggerEvince is recommended for GNOME users, Linux users seeking a simple and intuitive document viewer, and anyone who needs to open and view multiple types of document formats without requiring advanced editing or annotation features.
Trigger is recommended for small to medium-sized businesses, project managers, and teams that require a robust solution for task and communication management. It is particularly beneficial for those who emphasize seamless integration with existing tools and value a centralized platform for team collaboration.
Okular - Okular is a universal document viewer based developed by KDE.
Tasker - Tasker is an application for Android which performs Tasks (sets of Actions) based on Contexts...
Sumatra PDF - Sumatra PDF is a slim PDF/DjVu/EPUB/XPS/CHM/CBR/CBZ/MOBI viewer for Windows.
AutomateIt - Automate Your Android!
Atril - Atril is a simple multi-page document viewer. Atril is a fork of Evince.
LIama - LIama is a Location-Aware Mobile app that determines your location and helps you do lots of other stuff with ease.