Signal is an instant messaging app developed by Open Whisper Systems. This nonprofit software company develops open-source applications and has been supported at various times by Edward Snowden. The app aims to guarantee safe and completely private communication between its users. As soon as you start Signal for the first time, you'll notice its security features....

KaraFun is the easiest way to convert your PC in a funny karaoke for free. Karafun works as a usual audio player and it supports MP3, OGG, MID, KAR, S3M, MOD, IT and XM files. KaraFun will show you the lyrics in real time, animated and on full screen. And you will be able to create playlists, so you can program your sessions. In addition, Karafun is for free...

VivaVideo Apk is a free video editing application for Androids. The wonderful app helps you to edit videos with multiple tools and features such as trimming, cropping, blurring, adding audio, video to video, and a lot of others. VivaVideo Apk Initiative Interface The friendly and easy-to-use interface lets you use the app in a simple manner. Just open the interfac...

Sound Normalizer is a very effective tool for improving the sound quality of your audio files. The program analyzes within seconds any file in PCM 8, 16, 24, 32 bits, DSP, GSM, IMA ADPCM, MS ADPCM, AC3, MP3, MP2 or MP3 format. It displays a complete file test in which the volume level, sound distribution among the left and right channels, and format properties are...

PyMol is a complex tool designed for scientific professionals that need to know the molecular structure of different substances. The application is very complete, open source, and not suitable for beginners. The program allows for a multitude of activities, including: joining and pulling apart molecules, arbitrarily selecting atoms, rendering high quality images, e...