1.GoogleChrome / lighthouse
Automated auditing, performance metrics, and best practices for the web.
+52 stars
from 30,943 · score 3.97
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
11 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
2.wolfpld / tracy
Frame profiler
+44 stars
from 17,014 · score 3.81
3.benfred / py-spy
Sampling profiler for Python programs
+18 stars
from 15,604 · score 2.94
4.plasma-umass / scalene
Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals
+12 stars
from 13,530 · score 2.56
5.DebugSwift / DebugSwift
A toolkit to make debugging iOS applications easier 🚀
+8 stars
from 2,438 · score 2.20
6.KDAB / hotspot
The Linux perf GUI for performance analysis.
+6 stars
from 5,190 · score 1.95
7.RRZE-HPC / likwid
Performance monitoring and benchmarking suite
+3 stars
from 1,953 · score 1.39
8.dgryski / go-perfbook
Thoughts on Go performance optimization
+2 stars
from 10,893 · score 1.10
9.speedracer / speedracer
Collect performance metrics for your library/application.
+2 stars
from 1,848 · score 1.10
10.meitu / MTHawkeye
Profiling / Debugging assist tools for iOS. (Memory Leak, OOM, ANR, Hard Stalling, Network, OpenGL, Time Profile ...)
+2 stars
from 1,506 · score 1.10
11.tapwork / HeapInspector-for-iOS
Find memory issues & leaks in your iOS app without instruments
+1 stars
from 1,883 · score 0.69