BlueBream

BlueBream is an open-source web application server, framework and library.

Bottle

bottle.py is a fast and simple micro-framework for python web-applications.

CherryPy allows developers to build web applications in much the same way they would build any other object-oriented Python program.

A Fully Baked PHP Framework

CubicWeb is a semantic web application framework to efficiently build web applications by reusing components.

The Web framework for perfectionists with deadlines

a microframework for Python based on Werkzeug, Jinja 2 and good intentions.

A PHP Framework For Web Artisans

Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.

Node is an Account Based Intelligence platform that identifies and prioritizes the decision-makers at key accounts.

OpenTSDB is a distributed, scalable Time Series Database (TSDB) written on top of HBase.

Pyramid is an open source web framework written in Python and is based on WSGI.

RabbitMQ is an open source message broker software.

Ruby on Rails is an open source full-stack web application framework for the Ruby programming…

Shiny is an R package that makes it easy to build interactive web apps straight from R.

A Python web framework and asynchronous networking library, originally developed at FriendFeed

TurboGears is a web framework to create a database-driven, ready-to-extend application in minutes.

Yii is a high-performance component-based PHP framework best for Web 2.0 development.

Web2py is an open source web application framework.