Shapado is a multi-topic and multi-language question-and-answer Web site service à la StackOverFlow where users can vote on questions and answers and receive karma. Unlike StackOverFlow, people can ask questions on various topic by picking a category (science, programming, business, politics, etc.). It is also possible to subscribe to categories or groups of categories.
RiskMNGT is a Redmine plugin that allows you to manage risks and incidents in your projects. You can define a risk or incident from its description, type, impact, probability, exposure level, owner, mitigation strategy, and contingency strategy. You can control the traceability between your risks and new requests for change, tasks and your code. In conjunction with the RequMNGT Redmine requirement management plugin, you could relate the risks to the different artifacts of your software project: feature, requirement, use case, classes, test case, etc. A database of risks and incidents can be defined for reusing best practice mitigation strategies.
GetYourIDX Ruby Library is a library that implements the GetYourIDX API in Ruby. GetYourIDX provides IDX data services to real estate agents and brokers. IDX technology gives participants in multiple listing services (MLS) the essential tools needed to display each others' clients on their prospective Internet sites. Under the IDX real estate system, brokers agree to display each others listings on the Internet and are provided the option of what listings they want displayed.
Chef is a systems integration framework, built to bring the benefits of configuration management to your entire infrastructure. With Chef, you can manage your servers by writing code, not by running commands (via Cookbooks), integrate tightly with your applications, databases, LDAP directories, and more (via Libraries), and easily configure applications that require knowledge about your entire infrastructure ("What systems are running my application?" "What is the current master database server?").