A Curated List of Essential Tools & Resources for App Developers
Hello everyone!
I've put together a list of incredibly useful tools, websites, and resources that can help you level up your app development projects. Whether you're designing your UI, looking for icons, generating assets with AI, or finding new APIs, there's something here for everyone.
I hope this helps you build even more amazing apps!
Design, Inspiration & Assets
Color Hunt
An open collection of beautiful color palettes. The perfect resource for finding ready-to-use, harmonious color schemes for your app's UI.
Link: https://colorhunt.co
Canva
An incredibly user-friendly graphic design platform. Perfect for developers who need to quickly create professional-looking assets like promotional graphics, social media posts, or feature images without a design background.
Link: https://www.canva.com
Google Fonts
A library of thousands of free, high-quality fonts. Easily integrate them into your Android app for professional typography.
Link: https://fonts.google.com
Material Design Icons
The official open-source icon set from Google. Get clean, consistent icons that perfectly match the Android aesthetic, easily importable via Android Studio.
Link: https://fonts.google.com/icons
Font Awesome
One of the largest and most popular icon libraries available. A fantastic resource when you need a specific icon not found in the standard Material set.
Link: https://fontawesome.com
unDraw
A library of beautiful, open-source illustrations. Instantly customize the color to match your app's branding, perfect for onboarding or empty states.
Link: https://undraw.co
LottieFiles
The largest collection of Lottie animations. Lottie is a JSON-based animation format that allows you to ship complex, high-quality animations in your app without large file sizes. Perfect for loaders, onboarding, and micro-interactions.
Link: https://lottiefiles.com
Mobbin
If you have any other great tools, feel free to share them in the replies below!
A massive library of real mobile app screenshots. The ultimate tool for UI/UX research and finding inspiration for your own app's design patterns.
Link: https://mobbin.com
AI & Generation Tools
ChatGPT
A powerful conversational AI that can accelerate your work, help you debug code, explain complex concepts, and generate functions or block snippets from a simple prompt.
Link: https://chat.openai.com
Gemini
A powerful conversational AI from Google that can accelerate your work, help you debug code, explain complex concepts, and generate functions or block snippets from a simple prompt.
Link: https://gemini.google.com
Whisk by Google
An experimental AI tool that transforms your rough sketches and text prompts into refined, high-quality images. Excellent for visualizing an idea for an icon or graphic quickly.
Link: https://labs.google/fx/tools/whisk
Code, APIs & Project Management
GitHub
A web-based platform for version control using Git. It’s the essential tool for storing, managing, and collaborating on code, as well as hosting open-source projects.
Link: https://github.com
RapidAPI
The world's largest API Hub where developers can find, test, and connect to thousands of public APIs from a single place. It dramatically simplifies the process of integrating third-party services into your app.
Link: https://rapidapi.com
AnyAPI
A platform that provides a collection of powerful, pre-built RESTful APIs to automate routine workflows like currency exchange, email validation, or generating invoices.
Link: https://anyapi.io
Notion
An incredibly flexible all-in-one workspace. Developers use it to create technical documentation, manage tasks, build project wikis, and keep all their notes and plans organized in one place.
Link: https://www.notion.so
Community & Learning
MIT App Inventor Community
An official forum for users of MIT App Inventor. A great place for beginners to ask questions, solve problems, and get help from a community of fellow developers.
Link: https://community.appinventor.mit.edu
Kodular Community
The official community forum for Kodular, a popular online suite for creating Android apps with blocks. An essential resource for getting help, sharing extensions, and learning from other Kodular creators.
Link: https://community.kodular.io
Dedicated Icon Libraries
Flaticon
One of the largest databases of icons available, with millions of vector icons in various formats. It offers a huge variety of styles and includes a powerful editor to customize color and size before downloading.
Link: https://www.flaticon.com
The Noun Project
An immense collection of over 5 million icons, priding itself on high-quality and stylistically diverse icons created by designers from around the world. Excellent for finding unique and specific iconography.
Link: https://thenounproject.com
Iconfinder
A massive marketplace for high-quality icons, offering millions of icons in various styles, from simple line art to detailed illustrations. Its powerful search and filtering tools make it easy to find the perfect set for your app.
Link: https://www.iconfinder.com
Icons8
A huge library offering a consistent and pixel-perfect collection of icons in dozens of different styles (iOS, Material, Fluent, etc.). It allows you to recolor and edit icons directly on the site before downloading them.
Link: https://icons8.com