How to do screencast on Lubuntu

Screencast or screen recording is a digital recording of computer screen output, also known as a video screen capture, often containing audio narration. So how to do a screencast on lubuntu desktop?

Convert audio video on Lubuntu using Selene

When you heard the word 'selene', you probably think that is a person name, quite possibly a girl, but no i'm not talking about a girl, the 'selene' i'm talking about is a software for converting audio and video files.

How to create and edit video on Lubuntu

If you are a former windows user, you must be familiar with 'windows movie maker', a program for creating and editing a simple video, and what about lubuntu? is there any similar program like 'movie maker' on lubuntu/ubuntu?