Weekly Web Design & Development News: Collective #667
Everything you need to know in development & design this week, rounded up for you (Week 34, 2026).
You'll find the most essential things right now: JavaScript & CSS libraries, useful code snippets, crucial web dev news & resources, curated AI tools, free design assets, and plenty of other good stuff we found!
5 Picks Worth Your Time:
MicroLighter - Tiny CSS Highlight API Syntax Highlighter.

Extended DateTimePicker - Extended Date and Time Picker jQuery Plugin for Bootstrap 5.

pdfcn - Copy-paste PDF Components Built on Takumi and Forme.

DeepSeek Harness - Open-Source Plugin-Based AI Agent Harness.

Grok Bot - AI teammates you can give real work to. Bots can sign in to your tools, use them just like you do, and come back with finished work.
Get Next Week's Picks
JavaScript & CSS
SVGChart.js - Responsive SVG Line Charts in Vanilla JavaScript.

bootstrap-select - Vanilla JS Custom Select for Bootstrap 5.

FitToPage.js - Auto-Fit HTML to Single PDF Page.

Justif - TeX-Style Text Justification for the Web.

Vanilla SaaS Dashboard - A Framework-Free TypeScript Admin UI.

SmartPhoto - Accessible Mobile-friendly Image Viewer.

fuzzysort - Fast Fuzzy Search Library for Vanilla JavaScript.

WhatsApp Floating Button - WhatsApp Floating Button with Prefilled Messages for Vanilla JavaScript.

slot-text.js - Text Roll Animation for UI Labels.

wc-pagination - Lightweight Accessible Pagination Web Component.

Aura - Ambient UI gradients built with layered CSS blend modes..
Core-Framework - A visual CSS framework and design-token builder for the web, WordPress, and Figma.
rshono - Minimalist web framework based on Hono, Rspack and React Server Components.
canoncss - A pure-CSS framework with a closed vocabulary, designed so humans and LLMs produce the same markup.
Viscose-carousel - A wheel of work that never quite sets. Cards fuse as they meet, and draw into threads as they part.
Discover more JavaScript & CSS Libraries →
React, Next.js & UI Components
Svelte Select - Custom Select and Autocomplete for Svelte Apps.

saas-landing-page-template - Free SaaS landing page template in React, Vue, and HTML on Tailwind CSS.

super-calendar - React Calendar With Month, Week, and Day Views.

chatbot-template - A minimal chatbot template built with Next.js, AI SDK, shadcn/ui, shadcn/react, shadcn/typeset.
shadcn-templ - A set of beautifully-designed, accessible components and a code distribution platform.
mantine-vue - A fully featured Vue components library.
coachmark - Accessible, unstyled coach mark component in React.
Discover more Next.js & shadcn/ui resources →
Web Dev Tools & Resources
code-review-graph - Local-first code intelligence graph for MCP and CLI.
leaves - A text-mode disk usage visualization utility.
gtkx - The React framework for Linux.
ilha - The most versatile web UI library: ship minimal JavaScript, hydrate only what matters.
termdom - Build terminal apps with HTML, CSS and the DOM.
gloss - Personalize any website with a prompt.
PureJsImage - Low-memory, zero-dependency image codecs and processing in pure TypeScript for Node.js, browsers, and serverless runtimes.
cssGraphics - A DOM-ready 3D asset library powered by PolyCSS.
Curated AI Tools for Developers and Designers
Rakazo - Open-Source Grok Bot Alternative With Persistent AI Bots.
Cumora - Team Chat for Humans and Persistent AI Agents.
Waku - Run Claude Code, Codex & More in One Native App.
OpenMausBot - Claude, Codex as Persistent AI Bots (Grok Bot Alternative).
bb - Free Open-Source Agentic IDE for AI Coding Agents.
Gemini 3.7 Flash - Google’s most intelligent workhorse model yet for coding and agents.
GLM-5.3 - Top-tier coding and agentic capabilities, achieved through post-training on the 743B base model.
Grok 4.6 - Builds on Grok 4.5 with a particular focus on long-running agents and more ambitious interactive and visual work.
DeepSeek-V4-Pro-0813 - A massive 1.6 trillion parameter Mixture-of-Experts (MoE) system designed specifically for heavy reasoning, long-context coding, cybersecurity, and autonomous agent workflows.
Browse more AI tools for developers →
Design Freebies
iOS 27 UI Kit - Apple’s Official iOS 27 and iPadOS 27 UI Kit for Figma.

World Flags - 250+ Free World Flags And Emoji Flags (PNG, SVG, JPG, PDF).

Brand Logos - 100+ Free Vector Brand Logos (.AI & PNG).

Discover more Design Freebies →
Read This Week
The Ultimate Claude Code Resource List 2026: Agents, Skills, Plugins & More
30 Best DeepSeek Harness Plugins for DSH
AI LLM API Pricing 2026: GPT-5.6, Gemini 3.7, Claude Opus 5 & More
Claude Code Plugins vs Skills vs MCP Servers: What Is the Difference?
How Baseline Can Help You Ship Less JavaScript
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