Paint.Net - Free

Paint.Net - Free program


Paint.NET is image and photo editing software for PCs that run Windows. It features an intuitive and innovative user interface with support for layers, unlimited undo, special effects, and a wide variety of useful and powerful tools. 



TreeSize

Even in the times of cheap terabytes a final truth remains: Sooner or later every hard disk will near capacity. But there is help! TreeSize Free tells you where precious disk space has gone. Use the treemap to keep an eye on your disk space. Besides German and English, TreeSize Free can be installed in Chinese, Dutch, French, Italian, Japanese, Spanish, Portuguese, Russian, and Ukrainian.

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Tree view


Xls Viewer

Xls Viewer freeware
The XLS Viewer allows you to open files that were saved with other programs such as files that were saved with Microsoft Excel. The XLS Viewer allows you to view your XLS files (spreadsheet) files without having Microsoft Office installed and you do not have to upload it to online converters. It is a third-party tool that can be installed very quickly.



Link

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PopCorn MKV AudioConverter

PopCorn MKV AudioConverter screenshot
PopCorn MKV AudioConverter is a Matroska MKV DTS/AAC to MKV AC3 converter. It can also remove DTS tracks and convert OGG audio to AC3,MP3,AAC,MP3. 
If you have movies with ac3 audio format and can't play audio on your tv via your decoder then you must convert them to aac or mp3.
Download now
or from here

Avidemux

AviDemux screenshot


Avidemux is a free video editor designed for simple cutting, filtering and encoding tasks. Tasks can be automated using projects, job queue and powerful scripting capabilities. It supports most video formats like DVD, VOB, AVI, DivX, XviD, WMV, MPG, MP4, AVI, MOV, MKV, DV, FLV. 

Download 
or
From here