Modern CSS snippets show clean, native replacements.

February 28, 2026
Weekly Newsletter

Weekly Newsletter ☕️

Welcome to the newsletter edition of February 28th, where you receive the best-voted websites of the past week.

📰 Top websites of the week

1. Modern CSS Snippets

A collection of modern CSS code snippets with each old hack shown next to its clean, native replacement. Learn modern techniques through side-by-side comparisons.

Visit website → Upvote & Comment →

2. Anthropic Claude Sonnet 4.6

Presenting Claude Sonnet 4.6 and related updates from Anthropic. Users can learn about Sonnet 4.6’s capabilities in coding, computer use, long-context reasoning, agent planning, knowledge work, and design; view safety evaluations and usage notes; and compare performance and pricing with other Claude models.

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3. OpenClaw, OpenAI and the future

OpenClaw explores AI agents and openness. It will move to a foundation and remain open and independent. The goal is to empower people to own their data while advancing AI research with OpenAI.

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🎖 Sponsored websites

ProjectManagementTools logo

ProjectManagementTools

Optimize your Projects with ProjectManagementTools

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AI Math Solver Powered by Math GPT Free logo

AI Math Solver Powered by Math GPT Free

Solve math problems with the GPT-4o—upload text or images for fre

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Kie.ai: Affordable & Secure DeepSeek R1 logo

Kie.ai: Affordable & Secure DeepSeek R1

Affordable DeepSeek R1 API with powerful reasoning and robust sec

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🗞 More awesome websites this week

4. SeekingBlue: Your World Visualized

Explore history on an interactive 3D globe. Discover battles, expeditions, ancient ruins, political events, and cultural milestones pinned to real-world locations. Search across hundreds of thousands of events spanning every continent and era.

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5. ublock-hide-yt-shorts

Maintains a uBlock Origin filter list to hide YouTube Shorts and provides raw links for import (Shorts and comments). Independent, open-source project not affiliated with Alphabet, Google, or YouTube.

Visit website → Upvote & Comment →

6. KeyMentions

KeyMentions tracks your brand and keywords and notifies you at the exact moment a relevant discussion is taking place. You can leverage our tool to generate comments and replies using AI and then let us publish it for you. You don't even need your own Reddit account.

Visit website → Upvote & Comment →

by @Micadep