An approach to Project Management (and the tool to implement it), where the entire process is completely transparent, and all the decisions are made by team itself.
Detailed and well-thought-thru article on brainstorming. But, as I see it, it is only author's opinion on the effective brainstorms. I have seen/participated/led brainstorms which violated some of the rules he proposed, and they still provided good value outcome.
Simple advice on how to do esimates, schedule, and how to later control the schedule execution. Most probably "as is" it can only be used on smaller projects.
Also, highlights a few cool features of MS Excel, which can be used for the proposed method, and for other tasks.
(Russian article) Raises a valid question: how do we statistically interpret PERT deviation? Can we use it to estimate confidence level? Author thinks it is too much inaccurate, from pure statistics point of view. Proposes alternative approach (based on 2 point estimations, min & max, and Normal distribution.
V-Model (one more project lifecycle model). Steps similar to waterfall, but, unlike Waterfall, allows going back to earlier stages -- if a problem found on latest stage and needs to be corrected.
Spiral lifecycle. Was invented by a particular company in their specific project environment. As far as I know, has no wide applications in other teams.