WinJail!

Sandboxie runs your programs in an isolated space which prevents them from making permanent changes to other programs and data in your computer. Secure Web Browsing: Running your Web browser under the protection of Sandboxie means that all malicious software downloaded by the browser is trapped in the sandbox and can be discarded trivially. Enhanced Privacy: Browsing history, cookies, and cached temporary files collected while Web browsing stay in the sandbox and dont leak into Windows. 16 languages. Secure E-mail: Viruses and other malicious software that might be hiding in your email cant break out of the sandbox and cant infect your real system. Windows Stays Lean: Prevent wear-and-tear in Windows by installing software into an isolated sandbox. »

Firejail is a SUID security sandbox program that reduces the risk of security breaches by restricting the running environment of untrusted applications using Linux namespaces and seccomp-bpf. It allows a process and all its descendants to have their own private view of the globally shared kernel resources, such as the network stack, process table, mount table.

SHADE Sandbox is an alternative for antivirus and a tool for virtualization. It locally virtualizes applications (i.e. internet browsers) and locks all incoming internet files and possible viruses in its safe virtual environment - a “sandbox”, keeping them isolated from the Operating System to maintain it clean from malware.