AcceptPay streamlines your receivables process and provides customers with a simple, yet professional payment system.

We use it to process our payments.

Adminer is a full-featured database management tool written in PHP.

We use it to perform maintenance on our clients' databases.

Amazon Elastic Compute Cloud (EC2) is a central part of Amazon.com's cloud computing platform, Amazon Web Services (AWS).

We use EC2 to run our virtual machines.

Apache httpd has been the most popular web server on the Internet since April 1996.

We use it to serve all of our web content.

Aptana Studio is the industry's leading web application IDE.

We use it to write our software.

Camtasia Studio records and produces screen-casting videos.

We use it to create all of our video content.

CentOS is an Enterprise-class Linux Distribution derived from sources freely provided to the public.

All of our deployed software runs on this operating system. We also use it for internal servers and development machines.

CMake is a family of tools designed to build, test and package software.

We use it to build MySQL into our own custom deployment.

A project aiming to provide a universal toolset for development.

We use it to build our Bash scripts that are used in constructing virtual instances on which our software is hosted.

The Fennec browser is created by Mozilla, a non-profit organization whose mission is to promote openness, innovation and opportunity on the Web.

We use it to develop the touch-based version software.

The most popular and powerful web development tool.

We use it to debug our software.

The Firefox browser is created by Mozilla, a non-profit organization whose mission is to promote openness, innovation and opportunity on the Web.

We use it to develop and run our software.

The GNU Compiler Collection includes front ends for C, C++, Objective-C, Fortran, Java, Ada, and Go, as well as libraries for these languages.

We use it to compile our supporting software.

GD is a library used for the dynamic creation of images.

We use it to create and edit dynamic images.

Git is a distributed version control system designed to handle everything from small to very large projects with speed and efficiency.

We use it to control, deploy, and upgrade our software.

GitHub is a web-based hosting service for software development projects that use the Git revision control system.

We use it to backup, track, and deploy our software.

GnuTLS is a secure communications library implementing the SSL and TLS protocols and technologies around them.

We use it to encrypt our mail.

Htop is an interactive process viewer for Linux.

We use it to measure the performance of our deployments.

MAC OS X.

We use it as a desktop development platform.

MarkdownPad is a full-featured Markdown editor for Windows.

We use it for quick editing and creation of markdown files.

Monit is a free open source utility for managing and monitoring, processes, files, directories and filesystems on a UNIX system.

We use it to keep track of our deployments to make sure they are functioning at peak efficiency.

MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer.

We use it as the foundation of our software.

MSMTP transmits mail to a SMTP server, which takes care of further delivery.

We use it as a component in our software to forward our mail.

The world's most popular open source database.

We use it as our primary database.

Netfilter provides packet filtering inside of Linux.

We use it as our software-based firewall.

Node's goal is to provide an easy way to build scalable network programs.

We use it to write the server-side javascript components of our software.

Notepad++ is a free (as in free speech and also as in free beer) source code editor and Notepad replacement that supports several languages.

We use it to write and keep track of notes, like a scratchpad.

OpenSSH is a FREE version of the SSH connectivity tools that technical users of the Internet rely on.

We use it to provide encryption where needed.

Photoshop is a graphics editing program developed and published by Adobe.

We use it to create and edit static images.

PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML.

We use it to build our server-side software components.

PowerDNS Hosting is a flexible web based DNS hosting solution that allows you to manage your domains and web redirections in the easiest and fastest way possible.

We use it to control our domain name infrastructure.

With Cloud Servers you get what you want when you need it. Make a new server for staging and four new servers for production.

We use Cloud Servers to run our virtual machines.

Rsync is a fast and extraordinarily versatile file copying tool.

We use it to deploy components to our virtual servers.

Rsyslog is an open source software used on UNIX and Unix-like computer systems for forwarding log messages.

We use it to record and transfer logs from our virtual computers to our own internal servers.

SecureCRT for Windows and Mac provides rock-solid terminal emulation for computing professionals, raising productivity with advanced session management and a host of ways to save time and streamline repetitive tasks.

We use it to connect to our virtual and internal servers.

A superb shell script editor for Eclipse.

We use it for editing and creation of Bash scripts.

SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine.

We use it as our secondary database storage system.

SQLiteStudio is a SQLite database manager.

We use it to manage our sqlite databases.

Vim is a highly configurable text editor built to enable efficient text editing. It is an improved version of the vi editor distributed with most UNIX systems.

We use it to edit text-based files on our virtual and internal servers.

The Web Developer extension adds various web developer tools to a browser.

We use it to assist us in debugging client-side software components.

Windows.

We use it as a desktop development platform.