Enhance privacy protection and your OS secuirty

​Acrylic DNS Proxy ​

A local DNS proxy which caches the responses coming from your DNS servers and helps you fight unwanted ads through a custom HOSTS file.

• See Chinese re-build version here​

​AdwCleaner ​

Free removal tool for adware, PUP/LPI, Toolbars and Hijacker.

Authy Desktop ​

​Official Site｜Download Page​

Sync your 2FA info across multiple devices.

​Bitwarden ​

Open-source & light password manager with free cloud sync

​Buttercup ​

A password manager based on JavaScript, elegant, brief, compatible with few other types of databases.

CCleaner ​

​Official Site｜Download Page​

A light-weighted & award-winning PC optimization tool.

​Comodo Firewall ​

Personal Firewall & HIPS protection

Cryptomator ​

​Official Site｜Download Page​

Encrpty your cloud files.

Free client-side encryption for your cloud files

​Encrypto ​

Encrypt your files in an elegant way.

​GlassWire ​

Network security monitoring tool and analyzer that visualizes your network activity.

KeePass ​

​Official Site｜Download Page​

Open source password manager.

LastPass ​

​Official Site｜Download Page​

Powerful all-in-one password manager and keeper with free cloud sync across all platform.

NetLimiter ​

​Official Site｜Download Page​

Internet traffic control and monitoring tool

​Pcap_DNSProxy ​

A local DNS server based on WinPcap and LibPcap to prevent DNS pollution & to improve DNS query reliability by multi-server requesting

​RevokeChinaCerts ​

Revoke any doubeful/illegal certificates, most of which are from China.

​Sandboxie ​

A sandbox-based isolation program.

​Simple DNSCrypt ​

A simple management tool to configure dnscrypt-proxy to prevent DNS spoofing.

​VeraCrypt ​

Open-source & cross-platform disk encryption software.

​XX-Net ​

A web proxy tool.