YHacker Newsscreenshots

OpenSnitch github.com ↗

A Linux application firewall inspired by Little Snitch.

ToolSecurity & privacyfirewalllinuxopen-source

Screenshot of github.com, OpenSnitch's site

Captured 9 Nov 2026

Recommended in 1 thread

A Little Snitch for Windows
packethound.app · 5 days ago
Suggested as the Linux equivalent.

Similar tools

Little Snitch ↗Security & privacy
A macOS application firewall that shows and controls outgoing network connections.
1 thread
Fort Firewall ↗Security & privacy
An open-source application firewall for Windows.
1 thread
OpenSSH ↗Security & privacy
The standard open-source SSH client and server suite.
1 thread
AWS WAF ↗Security & privacy
Amazon's managed web application firewall service.
1 thread
sekey-sh ↗Security & privacy
A script to simplify using macOS's native Secure Enclave SSH key support.
0 threads
Infisical ↗Security & privacy
An open source secrets management platform.
1 thread
Sereno ↗Security & privacy
A commenter's own work-in-progress Windows outbound firewall.
1 thread
simplewall ↗Security & privacy
A minimal open-source Windows Filtering Platform firewall.
1 thread

Also in Security & privacy

1Password ↗
A commercial password manager with a built-in SSH agent that can be unlocked with Touch ID.
8 threads
YubiKey ↗
A hardware security key supporting FIDO2, PIV and OpenPGP.
5 threads
NoScript ↗
A browser extension that blocks JavaScript and other active content by default.
4 threads
Secretive ↗
A macOS app that stores SSH keys in the Secure Enclave and acts as an SSH agent.
3 threads
Signal
An end-to-end encrypted messaging app.
3 threads
Tor
An anonymity network that routes traffic through volunteer relays.
3 threads
Bubblewrap ↗
An unprivileged Linux sandboxing tool built on namespaces.
2 threads
Canarytokens ↗
Free service for planting tripwire tokens that alert you when they are accessed.
2 threads
Cloudflare Turnstile ↗
A CAPTCHA alternative from Cloudflare that checks whether a visitor is human.
2 threads
Cloudflare WAF ↗
Cloudflare's managed web application firewall.
2 threads
Convergence ↗
Moxie Marlinspike's 2011 proposal for client-chosen notary-based TLS certificate verification.
2 threads
Darknet Diaries ↗
A podcast covering true stories from the dark side of the internet, including hacking and cyber heists.
2 threads

Link from a commenter, not checked or endorsed by us: ↗ https://github.com/evilsocket/opensnitch