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Free software and educational resource. With a little searching, you can download what you need for free without spending any money.

Our site - "Dl4All" offers free software downloads including antivirus software, office suites and video editing software. Here you can find software reviews and ratings so you can understand which apps are worth downloading. If you're looking for free educational programs or materials in the US and Canada, we'll help you find what you need for students and learners.

Blockchains for Network Security: Principles, technologies and applications by Haojun Huang
English | PDF (True) | 2020 | 337 Pages | ISBN : 1785618733 | 9.01 MB
Blockchain technology is a powerful, cost-effective method for network security. Essentially, it is a decentralized ledger for storing all committed transactions in trustless environments by integrating several core technologies such as cryptographic hash, digital signature and distributed consensus mechanisms. Over the past few years, blockchain technology has been used in a variety of network interaction systems such as smart contracts, public services, Internet of Things (IoT), social networks, reputation systems and security and financial services.

Art Class: The Complete Book of Drawing Nature: How to Create Your Own Artwork by Barrington Barber
English | December 15th, 2020 | ISBN: 1839406798 | 256 pages | True EPUB | 74.54 MB
Drawing nature, in any medium, is an excellent pursuit. Apart from getting you out into the world and helping you to appreciate its beauties and structure, it calms the mind and soothes the emotions. In this book you will discover the many aspects of drawing the natural world, starting with a close observation of plants and flowers, before exploring the possibilities of nature still lifes that can be made in the comfort of your own home. As you begin to tackle the outside world, step-by-step examples will show you how to draw trees, rocks, water and sky, using a variety of drawing materials.

An Introduction to Sustainable Development By Peter P. Rogers, Kazi F. Jalal, John A. Boyd
2007 | 417 Pages | ISBN: 1844075206 | PDF | 12 MB
The most comprehensive textbook ever written on sustainable development, pilot-tested worldwide. Coverage includes: background to sustainable development and global environmental issues; measurement and sustainability indicators; environmental assessment, management and policy; approaches and linkages to poverty reduction; impacts and infrastructure development; economics, consumption, production and market failures; governance; participation; disaster management; international financial institutions; international environmental agreements and the role of civil society.

MADHUCCHANDA SEN, "An Introduction to Critical Thinking"
English | ISBN: 8131734560 | 2010 | pages | PDF | 1301 KB
An Introduction to Critical Thinking, useful for undergraduate students, discusses critical thinking, relation between critical thinking and logic, evaluation of information and arguments, examines inferences and fallacies, and provides strategies to develop skills for thinking, reading and writing critically. It will help students develop their critical thinking faculties and to overcome personal prejudices and biases, the influence of social brainwashing, fears associated with free-thinking and egocentrism.

An Executive's Guide to Information Technology: Principles, Business Models, and Terminology By Robert Plant, Stephen Murrell
2007 | 386 Pages | ISBN: 0521853362 | PDF | 3 MB
Assessing the most valuable technology for an organization is becoming a growing challenge for business professionals confronted with an expanding array of options. This book is an A-Z compendium of technological terms written for the non-technical executive, allowing quick identification of what the term is and why it is significant. This is more than a dictionary - it is a concise review of the most important aspects of information technology from a business perspective: the major advantages, disadvantages and business value propositions of each term are discussed, as well as sources for further reading, and cross-referencing with other terms where applicable. The essential elements of each concept are covered in a succinct manner so the reader can quickly obtain the required knowledge without wading through exhaustive descriptions. With over 200 terms, this is a valuable reference for non- and semi-technical managers, executives and graduate students in business and technology management.

Antonio Di Vittorio, "An Economic History of Europe"
English | ISBN: 0415356253 | 2006 | 392 pages | PDF | 2 MB
An Economic History of Europe provides students with a comprehensive introduction to European economic history from the fifteenth century to the present day. Individual chapters offer brief references to previous historical periods and events, with special attention given to core themes concerning economic development, and an analysis of their change through time and space.

Safiya Umoja Noble, "Algorithms of Oppression: How Search Engines Reinforce Racism"
English | ISBN: 1479849944 | 2018 | 256 pages | PDF | 12 MB
A revealing look at how negative biases against women of color are embedded in search engine results and algorithms

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Dl4All is download free for all software and educational resource. With a little searching, you can download what you need for free without spending any money.

Dl4All - Download free For All: software and educational resource.

Breathing Race into the Machine The Surprising Career of the Spirometer from Plantation to Genetics

Blockchains for Network Security Principles, technologies and applications

As the World Turns The History of Proving the Earth Rotates

Art Class The Complete Book of Drawing Nature How to Create Your Own Artwork

Apple Watch For Dummies, 4th Edition

An Introduction to Sustainable Development

An Introduction to Critical Thinking

An Executive's Guide to Information Technology Principles, Business Models, and Terminology

An Economic History of Europe

Algorithms of Oppression How Search Engines Reinforce Racism