Door Kickers is a small Real-Time Strategy indie game developed by KillHouse Games (the development team that made the famous module Project Reality for Battlefield 2) from Romania in 2014. It has a lot in common with Frozen Synapse both visually and playfully. However, the user interface and visual effects of the latter are more abstract.

As we all know, Freenet famously led to the popularity of the dark web before Tor was released. Today, there have been many dark web systems, large and small. Freenet, Tor and I2P are known as the three giants in dark web, and thereinto Tor has the largest user base. In essence, Tor (short for The Onion Router) is a free software designed to realize the anonymous Internet communication.

The popularity of legitimate video services such as Netflix, Amazon Prime Video and Hulu has reduced consumer's demand for BitTorrent protocol based file-sharing services. Of course, the BitTorrent community finally fought back, and BitTorrent based streaming media apps like WebTorrent and Popcorn Time began to fight. Their main feature is that they allow users to play video files directly from BT seed file without having to download the entire video file first, for free.

DroidCam turns your Android device into a wireless webcam for your PC, developed by Dev47Apps from Canada. You can use it with chatting software such as ICQ, Skype, Whatsapp, or with live streaming applications such like OBS or XSplit, or anywhere else you can use a camera. You can even access DroidCam as an IP Camera via a web browser, without having to install any additional software.

AirDroid is an application that allows you to manage and control Android and iOS smartphones through a client or a web browser on your computer and wireless network, developed by Sand Studio from China. It can manipulate your phone's address book, transfer files, upgrade apps, and receive/send SMS and emails remotely and in real time. Although it's almost functionally indistinguishable from other similar applications, thanks to its B/S architecture, it has no operating system limitations (i.e. it's cross-platform), which is a boon for Mac and Linux users.