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Staying up to date in the fast-moving world of tech can feel like trying to drink from a firehose, especially when you're a developer balancing learning new tools with shipping features and maintaining codebases.
That's exactly why I keep this series going. In each edition I curate and explore tools, platforms, libraries and AI-powered innovations that are making waves across the development community.
This week I'm diving into five tools that range from developer-focused AI assistants to conversational app builders, all designed to boost your productivity and creativity as a developer. Let's dive in!
Weekly Tech Discoveries · This is Part 02. Previous: Part 01 · Next: Part 03.
This week at a glance
| Tool | Category | Best for |
|---|---|---|
| 21st.dev | React component library + AI UI generator | Shipping polished UI without building every component from scratch |
| Clideo Resize Video | Media editing | Quickly adapting media assets for different platforms |
| Qwen Chat | AI assistant / code generation | Boilerplate, debugging, docs and code translation |
| Lovable.dev | AI website builder / no-code | MVPs and early-stage prototypes |
| Bolt.new | AI UI builder / code generator | Reusable components and structured layouts |
01. 21st.dev: a component library for you and your AI agent
Platform: Web · Category: UI component library / AI UI generator
21st.dev is a community library of hand-crafted React and Tailwind CSS components, templates and shadcn themes, made by design engineers. You can preview each component live and install it into your project with a single command.
It also has an AI side: describe the UI you need and 21st AI (formerly Magic Chat) drafts components in several variants. You can then bring the result into your project through the web, its MCP server or the CLI, so your AI coding agent can pull in components too.
If you build React UIs, it's a quick way to get polished, production-ready pieces without designing every button, card and hero section from scratch.
02. Clideo Resize Video: simple, fast and powerful media tool
Create stunning visuals without the hassle
Platform: Web · Category: Media editing / UI components
Clideo started out as a simple online video editing suite but has grown into a broader toolkit for visual content creation. Its Resize Video feature is particularly useful when you need to quickly adapt media assets for different platforms, with no downloads or installations required.
Bonus: Clideo also offers downloadable UI components and templates that can be integrated directly into web projects, which saves time when you're building landing pages or marketing sites.
Resize Video Tool | Explore UI Components
03. Qwen Chat: Alibaba's AI-powered developer companion
Platform: Web / Mobile · Category: AI assistant / code generation
Developed by Alibaba Cloud, Qwen is one of the leading large language models on the market today. It's already integrated into many IDEs and tools, but the standalone chat interface at chat.qwen.ai gives you a clean, focused environment for talking to the model directly.
Qwen excels at tasks like:
- Generating boilerplate code
- Debugging snippets
- Writing documentation
- Translating code between languages
It's especially handy if you work in a multilingual environment, or if you want a mobile-friendly assistant that understands both natural language and programming syntax.
04. Lovable.dev: build apps and websites by talking to AI
What do you want to build? Create stunning apps & websites by chatting with AI.
Platform: Web · Category: AI website builder / no-code
Lovable.dev is a fascinating experiment in conversational design. Instead of dragging and dropping elements or writing HTML and CSS, you simply describe what you want, and the AI builds it for you.
For example, typing "a homepage for a SaaS product with a pricing table and testimonials" generates a complete layout with responsive design and basic interactivity.
It's ideal for MVP builders, designers, and developers who want to speed up early-stage prototyping.
05. Bolt.new: AI-powered design-to-code platform
Platform: Web · Category: AI UI builder / code generator
Bolt.new joins the growing list of AI-driven platforms that turn natural language into functional frontend code. It's similar to Lovable in concept but focuses more on generating reusable UI components and structured layouts.
Whether you're building a dashboard, a landing page or a component library, Bolt.new speeds things up by cutting out repetitive boilerplate work.
Why these tools matter
What stands out about this week's picks is how deeply AI is becoming embedded in the everyday tools developers use. From AI coding assistants to chat-driven UI builders, these platforms aren't just gimmicks. They represent real shifts in how we approach problem-solving and prototyping.
GIF via GIPHY
Here's a quick breakdown:
| Tool | Use case | AI integration level |
|---|---|---|
| 21st.dev | UI components | Medium |
| Clideo | Media editing | Low |
| Qwen | Code generation and help | Very high |
| Lovable | Conversational UI builder | High |
| Bolt.new | AI-powered UI scaffolding | High |
These tools are worth exploring not only because they save time, but because they offer a glimpse of the future of development: one where human creativity and machine intelligence work hand in hand.
Wrapping up
This week's discoveries show how rapidly the development landscape is evolving. Whether you're a full-stack engineer, a designer, or just starting out, there's something here for everyone.
Key takeaways:
- AI is now part of the everyday toolbox. Four of these five tools put AI at the center of the experience.
- Prompt-to-app builders are maturing. Lovable and Bolt.new let you go from a description to a working layout, which is perfect for MVPs and prototypes.
- Not everything needs AI. A focused utility like Clideo's Resize Video still earns its place by doing one job quickly.
Weekly Tech Discoveries · Missed the first edition? Read Part 01. Then continue with Part 03 for more tools, libraries and AI-powered innovations.
Got feedback or suggestions for the next round of tools? Reach out at gimnathperera@gmail.com.
Originally published on dev.to.
