Basic Electronics
A set of Books that help you Learn Electronics with Practical Experiments. Here is a wiki on Practical Electronics.
Basic Electronics by Zherebtsov
Introduction to Integrated Circuits
It is the purpose of this book to explain practical construction projects in these areas using the latest types of integrated circuits. Each project has been planned for simplicity and efficiency. That is, printed circuits have been avoided, the most practical hardware has been chosen in each layout, and battery operation has been utilized throughout.
Computer Circuits for Experimenters
This book contains complete instructions for assembling fifteen separate logic circuits ranging from simple gates to a complex decade counter. I assembled and tested all the circuits and each should operate as described if you follow the simple assembly instructions. I hope you enjoy building and operating each circuit.
Why Wi-Fi gaining over RJ45

The speed of data transfer on a wired connection depends on Cable, Connector and the Crimping. Ethernet over Coax (EoC) co-axial cable. Optical and Gigabit Ethernet over Optic Fibers. Copper twisted pair and others are other means of Digital Data Transfer over Ethernet. Wi-Fi and WiMax helps freeing the user from wires. Remember Wired is more secure than Wireless.
Building a RJ-45 Ethernet cable of a specific length
Tech-ReferenceFreeMat - Engineering Technical Computing

FreeMat is a free environment for rapid engineering and scientific prototyping and data processing. It is similar to commercial systems such as MATLAB from Mathworks, and IDL from Research Systems, but is Open Source. FreeMat is available under the GPL license.
FreeMat - Engineering Technical Computing
ToolsTuta is Tutanota Email

Tutanota Email is a Free and open-source end-to-end encrypted email software. Desktop Clients and Apps are available for most of the OS and devices.
The Spice in Analog Design

Analog Designers created Spice, Analog Design Professionals are adding their experience in many commercial and free spice EDA tools. When you are creating a new demanding design, a working solution is achieved by combining workbench and simulation work.
Tech-ReferenceInsulation Resistance Testing - AEMC

This Insulation Testing Reference by AEMC Instruments is a Must Read for all Instrumentation and Electrical Professionals. Even Students and Enthusiasts who want to learn more about Insulation, can find this informative.
The other reference articles also are of Learning Interest. Insulation Testing is a Part of Power, Energy, Green, Solar Systems as well. It is an Important part of Product Safety.
Tech-ReferenceICL7107 DPM and DVM chip from Intersil

The Intersil ICL7106 and ICL7107 are high performance, low power, 31/2 digit A/D converters. Included are seven segment decoders, display drivers, a reference, and a clock. The ICL7106 is designed to interface with a liquid crystal display (LCD) and includes a multiplexed backplane drive; the ICL7107 will directly drive an instrument size light emitting diode (LED) display. ICL7107 DPM and DVM chip from Intersil
Features
Integrated-CircuitsWaterfox Browser

Waterfox is a privacy focused browser built for power users who value customization and control over their online experience.
Date Reminder

Date Reminder reminds you of recurring or nonrecurring events, like birthdays, bills to pay, appointments etc... The program can be run from the Startup folder with an option to show only, if there are any alerts for this day.
Practical Electronics Handbook
Ian Sinclair's Practical Electronics Handbook combines a wealth useful day-to-day electronics information, concise explanations and practical guidance in this essential companion to anyone involved in electronics design and construction.
The MOSFET in Power Electronics

delabs Notes - In a Circuit Module, if all Power and Signal Polarities are reversed. All NPN to PNP, All N-Channel to P-Channel and Vice Versa. All Diodes and Caps too turned around. This Topsy Turvy or Mirror Design ought to work in Theory. It has worked for some circuits in practice too in my experience. ?
Some believe that N-Channel is more Robust than the P Type. In Bipolar Transistor NPN is more trusted for the final output stages. The NPN Transistor and N-Channel turn-on by a Positive control bias. It may be inappropriate to say this mosfet is NPN or PNP.
DiscretesWeller Soldering tools - Cooper Industries

Rework and repair tools, soldering guns and irons and accessories. Desoldering Stations, Hot Air Stations, Portasol Irons/Hot Air Tools (Cordless Butane). They also have Soldering Gun Kits and Cleaning Tools.
ToolsOkular Document Viewer

Okular The Universal Document Viewer - Multi-platform, fast and packed with features, Okular allows you to read PDF documents, comics and EPub books, browse images, visualize Markdown documents.
LM3914 - Dot Bar Display Driver

The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. A single pin changes the display from a moving dot to a bar graph. Current drive to the LEDs is regulated and programmable, eliminating the need for resistors. This feature is one that allows operation of the whole system from less than 3V. LM3914 - Versatile and Easy use Display
Tech-ReferenceK-Meleon Gecko Browser

K-Meleon is a lightweight, customizable, open-source web browser. It's designed for Microsoft Windows (Win32) operating systems. K-Meleon can use the secure Goanna engine based on Mozilla's Gecko layout engine or Gecko itself.
Mojeek alternative search engine

Mojeek - The alternative search engine that puts the people who use it first. Mojeek Focus Dashboard.
Successful PCB Grounding - Mark Fortunato

This tutorial discusses proper printed-circuit board (PCB) grounding for mixed-signal designs. For most applications a simple method without cuts in the ground plane allows for successful PCB layouts with this kind of IC.
PCB-Layout