CamScanner

Tool for scanning, storing, and editing documents

Calligra

Free and reliable office suite that's an alternative to Microsoft Office

Excel Viewer

Easily open, view and print Excel worksheets

Polaris Office

A great alternative to Microsoft Office

OOo4Kids

Version of the popular OpenOffice optimized for children

AbiWord

Great lightweigh and compatible alternative to Microsoft Word

Script It

Useful tool to write scripts

KeepNote

Take complete multi-format notes and order them hierarchically

MiKTeX

TeX/LaTeX text processor

XLS Viewer

Practical viewer for files in XML format

Corel WordPerfect Office

Simple and efficient office suite

ThinkFree Office

An office suite similar to Microsoft Office

OnlyOffice

An alternative to other office suites with a wide range of features and functionalities

Easy Flyer Creator

Edit and print your own handouts very easily

StarOffice

A complete and appealing office suite

Microsoft OneNote

Write notes as you go

RogueKiller

Protect your computer against any malware

Ghidra

The NSA's reverse engineering tools

OWASP Mantra

A pack of tools to check a website's security

Latch Antiransomware

Anti-ransomware tool created by Telefónica's cybersecurity division

RKill

Put a halt to all the dangerous processes that run in the background

Mandiant Redline

Audit your computer in search of malware

360 NSA Cyber Weapons Defense Tool

Security tool against the NSA's cyberweapons

FileASSASSIN

Unblock and eliminate the malicious and unwanted files from your computer.

Preventon

Protection against Internet dangers and malware

Winpooch Watchdog

Make sure your programs don't carry out dangerous operations

WOT Internet Explorer

Discover if a website is dangerous with this plug-in

BitDefender USB Immunizer

Eliminate malicious auto-executable files from your USB pendrives

RogueRemover

Remove false antivirus alarms from your computer

Norton Power Eraser

The last chance to remove viruses