Ashampoo WinOptimizer 2016 is a powerful yet easy to use system optimization tool. It frees space, fixes errors, protects your privacy and optimize your PCs performance. Program comes with multiple tools that does system maintenance, analysis, tweaking and its new search algorithms which finds file clutter, broken shortcuts and browser history. Its main interface enable you navigate through all options with ease. All these features are arranged in a clean interface which makes navigation easy. Ashampoo WinOptimizer have everything to make PC maintenance mess free and easy.

Key Features :

System maintenance 
One Click Optimizer
Defragment and clean hard disks
Remove internet traces with Internet Cleaner

File Tools
File shredder
File splitter
File encrypter and decrypter

System analysis
Font manager
Detect hard disk issues
View disk space usage

System Performance
Speed up windows startup
Improves performance by disabling unnecessary system services
Manage running processes
Uninstall and manage applications
Optimize internet connection

Ashampoo WinOptimizer 2016 download :
Ashampoo WinOptimizer 2016 is available free and can be  downloaded from here. Ashampoo also offers a paid version of winoptimizer(Ashampoo WinOptimizer 14) and available free to try.

Soda PDF 8 is a lightweight and fully modular PDF application which enables you to open, edit, create, convert and print PDF documents. Its built-in in PDF reader can view your PDFs in unique 3D page flipping view and you can add a free modules such as Create, Convert, Edit, Review, Forms, Secure & Sign, and OCR (Optical Character Recognition) to make your own customized PDF software with which your can create PDF documents from scratch and can also convert native PDF files back to Word, Excel, html, txt and image files.

Key Features :
+ Compatible with any PDF files
+ Create PDF from Word, Excel, PPT, html, create PDF documents from scratch or from template, and convert PDF to Word, Excel, html, txt and image files
+ Side-by-side view allows you to work on two documents at once
+ Connectivity with google drive and box allowing you to store your files in cloud and access from anywhere

Soda PDF 8 free download :
Soda PDF Standard is normally priced at $59 but as a promotional offer you can download Soda PDF 8 Standard completely free. Follow these steps to get it free :
1. Download Soda PDF 8 from here
2. After installation, run the program and you will be prompted with a screen where you need to enter your name and email; you will then be emailed your license key (be sure to check junk / spam or close and reopen Soda PDF 8 and try it again with another email, like Gmail).
3. Once you have your license key, go to Soda PDF 8 and register it.

Wondershare PDF Converter is a easy-to-use PDF document conversion application which  quickly and accurately convert PDF to a wide variety of editable formats including Microsoft Word, PPT, Excel, Text document, HTML page, EPUB eBook or in images (.jpg, .png, .gif, .bmp and .tiff). It can convert password protected PDF files which are protecteed from copy,edit and printing. Wondershare PDF Converter can convert the entire PDF or selected pages and  convert multiple files in the batch mode.Customize layout and formatting of the output document with Advanced Settings.

Key Features :
Convert PDF to images and mutiple formats
Convert PDF into Word, Excel, PowerPoint, EPUB eBooks, HTML web pages, and images. Supported image formats include JPG, PNG, GIF, BMP, and TIFF.Convert multiple PDFs to multi-format documents — up to 200 at a time
Convert PDF files with restrictions
Convert password PDF files which are protected from copying, editing and printing
Retain original layout of document
Preserve the original text,images,graphics,hyperlinks,layout and formatting
Flexible and easy to use
Convert the entire PDF or selected pages and support batch conversion

Wondershare PDF Converter 4.0.5 full version free :
Wondershare PDF Converter is normally priced at $59.95 per license key. But Wondershare is offering PDF Converter full version for free. Get your free license from here .

EaseUS Todo Backup is a reliable data backup and recovery software. Backing up files and folders is an essential task, but we often neglect it because it is a time-consuming process. EaseUS todo backup is best tool for people who want to easily backup folders or entire partition.With this tool you can backup any specific file, folder or drives to cloud or anywhere you want.The Home version offers advanced options, such as copying files to NAS (network-attached storage), Backup Android devices data (including contacts, messages, call logs).

Key Features :
Incremental and differential backup
Only back up changes made since the previous backup, saving time and storage space. 
System backup
Allows you to back up and recover your entire operating system.
File backup
Backup any specific file or folder.
System restore
Quickly recover your entire Windows system backup in minutes to the original or new location using a Linux or WinPE bootable media.
Migration and clone
Migrate system to an SSD or a bigger HDD for disk replacement or upgrade.

EaseUS Todo Backup Home 8.5 Free:
EaseUS is offering EaseUS Todo Backup 8.5 is free for a limited time period.To download it free click here .

Acronis True Image is a trusted backup tool which lets you back up your PC thoroughly, preserving a complete image of your entire system in the cloud or on a local drive assuring that all your files, settings, preferences and much more are safe. It includes 'Universal Restore' which gives you the ability to backup your PC, and being able to restore to any other PC and and the ability to backup virtual machines. Acronis true image backups your computer ultra fast and works smoothly with windows 8.

Key Features :
Universal Restore
Restore your backed up PC including data, applications and Windows to your PC or another PC or restore specific data
Full disk backup
Back up your PC including Windows, applications and Data.
Fast and Easy recovery
Quickly restore your PC from local storage or cloud storage
Secure Backup
With 256-bit encryption it assure that your backup it safe from unwanted access

Acronis True Image 2015 free 6 Months :
Get Acronis True Image 2015 free 6 months version from here use Code : ATI2015. Download the installer from here.

McAfee AntiVirus Plus protects your PC against any type of viruses, hackers, spyware and more.  The perfect mix of performance, accuracy, and reinforcing protections keeps criminals away from your PC and data. NEW Unobtrusive, High Speed Scanning Engine - From startup to on-access scans, get high performance to minimize scan times and extend battery life. It also have NEW Vulnerability Scanner , Real-time Antimalware , Two-Way Firewall , NEW Malicious Ad Protection, ENHANCED Digital Data Shredder, IMPROVED Safe Socializing, Searching, and Shopping , BETTER Anti-bot Protection, PC tuneup, NEW Home Screen which enables you to navigate easily through common tasks with a redesigned home screen that supports touch-friendly device.

McAfee AntiVirus Plus key features :
Real-time Antimalware Protection
Block threats like viruses, Trojans, and spyware in your files, email, and web downloads
Adaptive Two-Way Firewall
Prevent software from exploiting your OS or stealing your information
High speed scanning engine
Get high performance PC scanning that minimizes scan times and extends battery life.
Malicious Ad Protection
Block malicious ads and hidden iFrame code from infecting your PC
PC Tune-up
Remove unused junk, cached browser files, and other unnecessary files to speed up your PC
Vulnerability Scanner
Detects and fix vulnerabilities in Windows and your favorite browsers and applications to frustrate hackers and prevent infections

McAfee AntiVirus Plus free for 6 months :
McAfee AntiVirus Plus costs $27.99 for 1 year but as part of promotion from Mcafee you can download and use it free for 6 months. Download it free from here.