Firejail vs Insular

Firejail

Security & Privacy

Firejail is an open source SUID sandbox program for Linux. It uses Linux namespaces and seccomp-bpf to restrict the running environment of untrusted applications. Firejail aims to provide easy-to-use application sandboxing on Linux, allowing untrusted applications to run safely while limiting their access to the rest of the system.

Insular

Office & Productivity

Insular is an open-source document annotation and markup tool. It allows users to highlight, comment on, and collaborate on documents such as PDFs, Office docs, and images. Useful for reviewing and discussing documents in teams.