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2026-09-21
SQLite — an embedded relational database. Unlike MySQL and PostgreSQL, it has no separate server process: it is a C library that is linked into the application, and the entire database is stored in a single file on disk. …
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PostgreSQL — a free object-relational DBMS developed by an independent international community. The project started in 1986 at the University of California, Berkeley under the name POSTGRES; in 1996 it received its …
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MySQL — a relational DBMS that has remained one of the most widespread in web development since the late 1990s. WordPress, Joomla, Drupal, many online stores and forums run on it, and it is supported by virtually every …
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A database is an organized storage of information that an application uses to write, search, modify, and delete data. A database server (DBMS) is the program that manages this storage: it accepts requests, maintains data …
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Squid — a free HTTP proxy with caching, one of the oldest proxy servers that is still being developed. It works as a forward proxy for network users, can cache web server responses, authenticate users, filter addresses …
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3proxy — a free open-source proxy server that combines HTTP proxy, SOCKS proxy, mail and FTP proxies, port forwarding and a caching DNS in a single small program. The author is Vladimir Dubrovin, known by the nickname …
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Dante — a free SOCKS proxy server from Inferno Nettverk. It implements the SOCKS4, SOCKS4a and SOCKS5 protocols (RFC 1928) and is distributed under the BSD/CMU license. The latest version is 1.4.4, released in December …
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HAProxy (High Availability Proxy) — a load balancer and reverse proxy for TCP and HTTP with open source. Unlike nginx, HAProxy does not serve files or run application code: its task is to accept connections, distribute …
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Nginx — an open-source (BSD-licensed) web server and reverse proxy. Since 2019 the project has been owned by F5. Besides the free version there is a commercial Nginx Plus. Nginx serves static files, accepts HTTPS, …
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A proxy server is a program that accepts network requests from a client and forwards them to the target server. The response also passes through the proxy. As a result, the client and server do not connect directly, and …
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