A getaddrinfo drop-in replacement powered by c-ares

Historic versions of urlget source code.

build scripts for c-ares on QNX

a simple wrapper around curl to easily download files

build curl and libcurl for QNX

Materials related to the extensive video tutorial "mastering libcurl"

The curl.dev website

a command line tool for URL parsing and manipulation.

A script that generates URL variations to test URL parsers with

A single page document with the most important curl options for HTTP explained

Uncurled - everything I know and learned about running and maintaining Open Source projects for three decades.

Scripts for generating project statistics and for plotting them as graphs.

The curl.se website

A command line tool and library for transferring data with URL syntax, supporting DICT, FILE, FTP, FTPS, GOPHER, GOPHERS, HTTP, HTTPS, IMAP, IMAPS, LDAP, LDAPS, MQTT, POP3, POP3S, RTMP, RTMPS, RTSP…

TLS/SSL and crypto library

The history of IRC

The Mozilla CA bundle extracted and converted to PEM. This repository functions as a backup to the automated service on the curl web site.

daniel.haxx.se

headers 2 curl. Provided a set of HTTP request headers, output the curl command line for generating that set. Try the converter online at

Daniel's weekly report of what he's been up to and might do next!

Tools to measure libcurl performance delta between versions

(unofficial) docs for Firefox TRR (DNS-over-HTTPS)

A document describing the HTTP/3 and QUIC protocols

All things related to the curl up conference series

Reproducible, static, curl binaries for Linux, macOS and Windows

Quality assurance testing for the curl project

webpaste.el can paste whole buffers or parts of buffers to several pastebin-like services and supports failover if one service fails.

The book documenting the curl project, the curl tool, libcurl and more. Simply put: everything curl.

Check the remaining validity period of a certificate before renewing.

meta project to build libraries from the brotli source code