313 Open source projects that are alternatives of or similar to Letswicrypt

GlobaLeaks is free, open source software enabling anyone to easily set up and maintain a secure whistleblowing platform.

Node.js module that automatically follows HTTP(S) redirects

Async HTTP/1.1+2 client for PHP based on Amp.

Apache OFBiz is an open source product for the automation of enterprise processes. It includes framework components and business applications for ERP, CRM, E-Business/E-Commerce, Supply Chain Management and Manufacturing Resource Planning. OFBiz provides a foundation and starting point for reliable, secure and scalable enterprise solutions.

Run SSH and HTTP(S) on the same port

A browser extension that encrypts your communications with many websites that offer HTTPS but still allow unencrypted connections.

Tor2web is an HTTP proxy software that enables access to Tor Hidden Services by mean of common web browsers

The last Micro Web Server for IoTs (MicroPython) or large servers (CPython), that supports WebSockets, routes, template engine and with really optimized architecture (mem allocations, async I/Os). Ready for ESP32, STM32 on Pyboard, Pycom's chipsets (WiPy, LoPy, ...). Robust, efficient and documented!

Ultra fast and low latency asynchronous socket server & client C# .NET Core library with support TCP, SSL, UDP, HTTP, HTTPS, WebSocket protocols and 10K connections problem solution

HTTP web server and client, supports http1 and http2

Event-driven, streaming HTTP client and server implementation for ReactPHP.

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

Laravel 5 Middleware to enforce HTTPS on your application.

Crypt::LE - Let's Encrypt / Buypass / ACME client and library in Perl for obtaining free SSL certificates (inc. generating RSA/ECC keys and CSRs). HTTP/DNS verification is supported out of the box, easily extended with plugins, easily dockerized.

Indexes open directories

🔒 Become an Auth Boss. Learn about different authentication methodologies on the web.

SSH/HTTP(S) multiplexer. Run a webserver and a sshd on the same port w/o changes.

PRDownloader - A file downloader library for Android with pause and resume support

Ansible Role - Certbot (for Let's Encrypt)

LightTunnel-内网穿透映射工具，支持TCP、HTTP、HTTPS穿透映射，支持Windows、Linux、Mac、Android系统

Simple Golang HTTPS/TLS Examples

An easy-to-learn, high performance network io library written in modern cpp (c++11), It borrows concepts from Netty, and with well defined internal modules, It enables you to write rpc, http/https,websocket application with just few lines。

a fast blog system in golang

Probably the easiest way to create | renew | deploy certificate

A Docker-based installer and runtime for Symfony. Install: download and `docker-compose up`.

Web proxy for http(s) for developers to analyze data between client and servers based on workerman, especailly for app developers.

Run WordPress with nginx using Docker Compose.

Scalable, simple RESTful object storage platform, written in C#

A cross-platform HTTP static file server developed using Rust.

Expose local http-server (web-app) through IPNS

Node HTTP client

Aids in discovering HTTP and HTTPS connectivity issues. #nsacyber

Cross-platform, efficient, customizable, and robust asynchronous HTTP/WebSocket server C++14 library with the right balance between performance and ease of use

GO Simple Tunnel - a simple tunnel written in golang

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, SCP, SFTP, SMB, SMBS, SMTP, SMTPS, TELNET and TFTP. libcurl offers a myriad of powerful features

A ready to use http and https agent for working with proxies that keeps connections alive!

🚀 A set of scripts to quickly generate a HTTPS certificate for your local development environment.

Check SSL certificate expiration date of a list of sites.

A filesystem which allows you to mount HTTP directory listings, with a permanent cache. Now with Airsonic / Subsonic support!

🦊A cloudflare DNS over HTTPs resolver client library.

A Header-Only cross-platform C++ TCP network library . Can use vcpkg(https://github.com/Microsoft/vcpkg/tree/master/ports/brynet) install

Redirect an entire website using AWS Lambda

High Performance TCP/UDP/HTTP Communication Component

Plex media server with traefik 2 in docker and docker-compose

Matthew Holt began developing Caddy in 2014 while studying computer science at Brigham Young University. (The name "Caddy" was chosen because this software helps with the tedious, mundane tasks of serving the Web, and is also a single place for multiple things to be organized together.) It soon became the first web server to use HTTPS automatically and by default, and now has hundreds of contributors and has served trillions of HTTPS requests.

make http(s) request to prevent SSRF

Mirrorbits is a geographical download redirector written in Go for distributing files efficiently across a set of mirrors.

Mock HTTP calls without coding. Designed specially for testing and testers.

Ansible Role - Nginx

Standard, framework-agnostic HTTP interfaces for JavaScript servers and clients

A miniature version of Boulder, Pebble is a small RFC 8555 ACME test server not suited for a production certificate authority. Let's Encrypt is hiring! Work on Pebble with us.

Serve responses from a HAR file.

🔥FcfrtMvp+RxHttp+RxJava（Kotlin和JAVA共用完美支持）支持一键创建MVP项目，框架简约风格及详细注释，欢迎 star or fork！

A client implementation for the Automated Certificate Management Environment (ACME) protocol

Automatic SSL renewal for NodeJS

A Seriously Simple HTTPS Server

A simple zero-config tool to make locally trusted development certificates with any names you'd like.

Framework for building RESTful HATEOAS-driven applications.

🚀 A Complete Fast Android Networking Library that also supports HTTP/2 🚀

Pode is a Cross-Platform PowerShell web framework for creating REST APIs, Web Sites, and TCP/SMTP servers