1. FotoForensics

https://fotoforensics.com/

FotoForensics offers the user the ability to conduct a careful check for editing of digital images. This tool can recognise and detect signs of editing, such as changes in lighting, contrast, or colour. This is especially useful for journalists, researchers, and anyone else who needs to ensure the accuracy of photographic information.

In addition, FotoForensics provides the ability to analyse image metadata, such as the date and time of creation, camera and lens. This helps to establish the origin of the photo and its history.

2. The Noun Project

https://thenounproject.com/

The Noun Project is an invaluable resource for creators and designers that offers a huge library of vector icons. With the help of this website, the user gets access to thousands of thumbnails that can greatly facilitate the creation of illustrations, icons, or other graphic elements.

One of the main advantages of The Noun Project is its variety. Icons are created by creative designers from all over the world, so they are presented in different styles, from minimalistic and abstract to more realistic and detailed variations. This allows you to find the perfect icon that suits your personal needs and style preferences.

3. Earth Nullschool

https://earth.nullschool.net

Earth Nullschool is an extremely interesting and useful website that allows users to immerse themselves in the fascinating world of meteorology and ecology. The site creates extremely dynamic and informative weather maps that offer not only a view of the current weather anywhere in the world, but also allow you to carefully study and analyse various meteorological processes.

Earth Nullschool uses reliable data from the National Oceanic and Atmospheric Administration (NOAA) and other reputable sources, which allows users to receive up-to-date and reliable information about weather conditions.

4. Stellarium

https://stellarium-web.org

Stellarium is a fascinating web resource that offers users the opportunity to immerse themselves in the world of astronomy. This website is amazingly realistic, as it uses NASA data to create an accurate model of the celestial space in real time.

Stellarium has a large selection of parameters for observing the starry sky. The user can choose the date, place, and time to see what the sky looks like at a certain moment anywhere in the world. This allows you to study the movement of stars, planets, and other astronomical objects.The sky map is interactive, making it easy to interact with celestial objects. When you click on any celestial object, detailed information is displayed to help you better understand the world of astronomy.

5. 10 Minute Mail

https://10minutemail.com/

10 Minute Mail is a very useful and convenient web service that provides users with temporary, self-destructing email addresses that are valid for 10 minutes. This feature proves to be extremely practical and necessary in a number of situations, such as when you need to provide an email address for registration, but do not want to leave your personal details.

This web service ensures anonymity and confidentiality, as the created temporary addresses are automatically deleted after 10 minutes from their creation. This allows users to avoid excessive spam email and save their primary email address from unwanted messages.

6. GeoGuessr

https://www.geoguessr.com/

GeoGuessr is a unique web game that takes the user into the fascinating world of geography. Players have the opportunity to test their knowledge and geographical intuition. The main task is to guess the location using only panoramic images from the famous Google Street View service.

The game has two main modes: single play, where you can test your skills at your own pace, and multiplayer, where players compete with each other, trying to identify the location on the images faster and more accurately than others.

7. Future Me

https://www.futureme.org/

Future Me is a fascinating and extremely interesting web service that allows users to send themselves emails into the future. This innovative idea allows you to create messages that will be delivered after a certain period of time - it can be a 1, 5 or 10 years. Future Me gives you the opportunity to communicate with a future version of yourself, exchanging thoughts, goals, and memories.

8. PDF24 Tools

https://tools.pdf24.org/uk/

PDF24 Tools is an important and very useful online service that provides users with many opportunities to work with PDF files conveniently and efficiently. This service provides free access to a variety of tools that give you full control over your PDF documents.

The main features of PDF24 Tools include creating PDF files, editing their content, converting them from other formats to PDF and back again. The service allows you to merge several PDF documents into one, split large files into smaller parts, protect documents with passwords or signatures, and perform many other actions.

9. Mount Everest 3D

https://mount-everest3d.com/3d-map/

Mount Everest 3D is an impressive website that takes you on a fascinating virtual journey through the peaks of the highest mountain on Earth. This online resource invites users to explore a unique 3D model of Mount Everest and its surrounding landscape, based on data collected by Google Earth, and includes all the most important details: the mountain peak, glaciers and various climbing routes.

This service is a great tool for exploring Everest and its surroundings. The user can closely explore the mountain, looking at its impressive reliefs, merged images and beautiful panoramic views.

10. A Soft Murmur

https://asoftmurmur.com/

A Soft Murmur is a great website that is designed to create a calm and relaxing ambient environment. It offers free access to background sounds to help you to focus, be more productive, study or even relax. Users can choose from sounds of coffee shop noise, rain, waves, thunderstorms or other natural sounds that can be combined to create the perfect audio environment for their needs.

11. Dummy Credit Card Generator

https://saijogeorge.com/

Dummy Credit Card Generator is an online resource that allows users to create fake credit card numbers. One of the main areas of use is software testing. Developers can use this resource to test various functions or options related to credit card processing in their applications or websites without risking using real financial data.

In addition to software testing, Dummy Credit Card Generator can be used for educational purposes. It allows teachers and students to learn the credit card processing procedure, including the creation and verification of credit numbers.

12. My Fridge Food

https://myfridgefood.com/

My Fridge Food is an impressive website that provides an invaluable tool to help users find recipes based on the food they already have in their fridge. The tool uses advanced artificial intelligence technology to analyse the available ingredients and provide personalised recommendations for creating delicious meals.

My Fridge Food helps you avoid wasting food. In general, this website is a reliable assistant that simplifies the process of cooking and helps you discover new flavours using what you already have in your fridge.

13. Lightning Maps

https://www.lightningmaps.org

Lightning Maps is a website that tracks lightning in real time. It uses data from various sources to show the location of lightning around the world. The website also provides information about the intensity of lightning and the direction of its movement.

Lightning Maps is a valuable resource for people living in lightning-prone areas. It can help people stay safe by keeping up to date with the location and intensity of thunderstorms. The website is also useful for scientists studying lightning and other atmospheric processes.

14. How Many People Are In Space Right Now

https://www.howmanypeopleareinspacerightnow.com/

How Many People Are In Space Right Now is a website that tracks the number of people in space in real time. It uses data from the National Aeronautics and Space Administration (NASA), the European Space Agency (ESA), and other space organisations.

In general, it is an interesting and useful resource for anyone interested in spaceflight.

15. Ratatype

https://www.ratatype.ua/typing-test/

Ratatype is an online resource to improve typing skills and determine typing speed. The website offers 30-second, 1-minute, or 2-minute typing speed tests, measuring the number of words a user can type in a minute.

In addition to the tests, Ratatype also offers blind typing lessons for those who want to learn the skill. The website is available in different languages and works in any web browser.

Introduction to testing

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