The Tutorials in this series are created using gedit 3.10 on Ubuntu 14.04. gedit Text Editor is a powerful general purpose text editor. It is free and open source software. It is simple and ease of use with simple GUI. It supports GUI tabs for editing multiple files, undo and redo, search and replace, line numbering, bracket matching, text wrapping, automatic file backup etc. Read more
Foss : gedit Text Editor - English
Outline: Add, move, re-order and close tabs Use the Side Panel to browse and open files Insert line numbers Wrap text
Outline: Default Plugins in gedit Text editor Installation of plugins using Ubuntu Software Center How to use Sort, Change Case, Spell Checker and Insert Date and Time plugins.
Outline: Installation of third party plugin called Intelligent Text Completion. Explaining how to use this plugin in gedit text editor. Highlight Mode
Outline: How to use default Snippets available in gedit Adding a new snippet Delete a snippet Highlight matching brackets in a 'C' program Document Statistics
Foss : GeoGebra 5.04 - English
Outline: About GeoGebra software About GeoGebra website How to use the online interface of GeoGebra Online resources available to teach various branches of Math using GeoGebra Download ..
Outline: About GeoGebra interface Menu bar and Geometric tools Open GeoGebra interface in Ubuntu Linux and windows 10 OS How to delete objects Enable and disable grid and axes Algebra ..
Outline: Increase the font size using the Options menu Draw a triangle Measure the angles of the triangle Display area and perimeter on the triangle Show that sum of the interior angle..
Outline: Define congruency of triangles Construct and prove Side Side Side rule of congruency Construct and prove Angle Side Angle rule of congruency Construct and prove Side Angle Side..
Outline: Construct a parallelogram using parallel lines Convert a parallelogram to a rectangle Delete mistakenly drawn points Construct a kite using intersecting circles Learn the prope..
Outline: Definition of symmetry Definition of line of symmetry Reflect an object about a line Change properties of an object Reflect an object about a point Reflect an object a circle ..
Outline: Define a polynomial in the GeoGebra interface Find the slope of a linear polynomial Define the degree of a polynomial in the GeoGebra interface Use of input bar to type and disp..
Outline: Theorems in GeoGebra State Pythagoras theorem. Draw a semicircle. Draw a triangle and measure its angles. Draw three equilateral triangles using the sides of the triangle. U..
Outline: Properties of Circles Open the GeoGebra interface. Uncheck the axes in the Graphics view. Draw objects using various geometric tools. Prove the properties of the chords to th..
Outline: Customize the tool bar Move the selected tool up and down the list Restore the default tool bar Separate the selected tool from the related tools Draw tangents to a circle Cr..
Outline: Explain about free and dependent Objects Create a check-box Use the created check-box to show and hide objects Create an insert button Use the insert button to change the coor..
Outline: Resize and place the Algebra view above the Graphics view Use the spreadsheet view to a create simple sequence Rename the sequence Create a sequence for odd numbers using the Se..
Outline: Scripting and LaTeX in GeoGebra Open the GeoGebra interface. Use input bar to write the commands. Use script commands draw and manipulate objects. Create number sliders to..
Foss : GIMP - English
Outline: GIMP - a powerful image manipulation program Free and open source software that runs on Linux, Windows and Mac OS Equivalent of Photoshop Make an image ready fo..
Outline: Set up GIMP for first time users Main window of GIMP - the Command Central Explanation of the various small windows on the GIMP interface Toolbox ..
Outline: Access histogram within the Image dialog Make the tool box vanish Use rulers Minute details on rotation and cropping Using rule of thirds Saving the i..