btop vs Charles
A side-by-side look at btop and Charles. For an in-depth review of either product, follow the links below.
btop
System & Hardware
btop is a system monitoring utility for Linux systems, providing an interactive interface to monitor CPU/RAM/swap usage, network activity, disk I/O, and more in real time.
monitoringcliterminalhardwaresystem
Charles
Development
Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).
proxyhttphttpsmonitorreverse-proxy
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Fiddler
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mitmproxy
Live HTTP Headers (Chrome)
HTTPScoop
HTTP Analyzer