objective-see/LuLu
LuLu is a free, open-source macOS firewall that provides protection against unauthorized network access.
Objective-C
Security
Security Research
GPL-3.0
12.1K
Stars
548
Forks
Sep 10, 2017
Created
Feb 24, 2026
Last Updated
Project Analytics
Stars Growth (1 Month)
+140
+1.2% change
Avg Daily Growth (1 Month)
+5.0
stars per day
Fork/Star Ratio (All Time)
4.5%
Normal engagement
Lifetime Growth
3.9
stars/day over 3.1K days
Stars Over Time
Forks Over Time
Open Issues Over Time
Pull Requests Over Time
Commits Over Time
AI-Generated Tags
firewall
network-security
open-source
macos
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