YesPaste! is a pastebin application written with Ruby On Rails. It allows you to add a comment to the paste, and allows user comments. Comments can be formatted with BBCode syntax (with [code][/code] possibilities). CodeRay is used for code highlighting. It also permit paste editing.
Estimer is a Redmine plugin that allows you to estimate your software projects. It can calculate two types of software estimations: function point estimations (IFPUG) and use case estimations. Function point estimations are software estimations based on function points. A function point is a unit of measurement to express the amount of business functionality that the information system provides to users. Use case estimations are software estimations based on use cases and actors.
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.