Light-weight Python OLAP framework. Docs: http://cubes.readthedocs.io/en/latest/

A light-weight message bus on top of AWS services (SNS and SQS).

A light-weight, dynamic data access component for C# 4.0

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.

JSON (JavaScript Object Notation) is a light-weight data interchange format that's easy to read and write for humans and computers alike. This framework implements a strict JSON parser and generator in Objective-C.

Rope is a light-weight web framework for Lasso

a fork of the light-weight IP stack

A light-weight, dynamic data access component for C# 4.0

Activiti is a light-weight workflow and Business Process Management (BPM) Platform targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application, on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts.

Slim Repo - light-weight java ORM

light-weight, insanely simple full text search module for node.js - backed by Redis