Best new AI agent, self-hosted AI and design resources: 3 October

The directory additions from 3 October lean heavily towards AI agents and coding tools, with a solid group of self-hosted and private AI workspaces and a batch of design inspiration and interface resources. Pick the group that matches what you are working on today. Features and pricing change, so check each tool's own page before you commit.

Build and run AI agents

Agent Foundation is an open-source, self-hosted foundation for building and running AI agents; it is still in 0.x development and needs Docker plus a model provider key or an eligible ChatGPT plan. CubePlex is a cloud-native platform for managed AI agents in team workspaces, and A2A Java SDK is the official Java SDK for the Agent2Agent protocol, so it only suits teams building agents in Java.

Agentset is an open-source RAG platform with built-in citations and deep research, and DreamGraph gives MCP software projects a persistent knowledge graph, with a source-available licence and quite a few concepts to learn. book-to-skill turns a technical book or document folder into an agent skill; check you have the right to use the books you convert.

growth.engineer is an open-source catalogue of go-to-market tools and workflows ready for any agent, though many workflows assume tools like Clay or HubSpot. Inspo gives AI coding agents a reference layer of more than 800 real production websites through MCP. three.ws creates a 3D AI agent from a text prompt or selfie that you can embed on a website, with agent, voice and payment features beyond the free tier.

Coding tools and methods

Claude Code Studio is a web workspace for the Claude Code CLI with chat, a Kanban board and multi-agent tools. Motifcode is an unofficial terminal coding agent harness built for the Motif-3 model, and ZCodium is an independent, audited fork of ZCode with monitoring and telemetry removed.

sem adds semantic version control on top of git, with entity-level diffs, blame and impact analysis. Gridex is an AI-native database IDE for macOS, Windows and Linux with a built-in MCP server. Disciplined AI Software Development is a free method for building software with AI using constraints, checks and evidence.

Private and self-hosted AI

Garden Desk is an AI workspace you run on your own infrastructure, so you need self-hosting skills and your own compute. SztuCode is an experimental, local-first and auditable office AI workspace for universities. Proton Mail Bridge Client lets Claude search, draft and organise Proton Mail locally, with read-only and send-to-self safety modes; it needs Proton Mail Bridge, which requires a paid Proton plan, and giving an agent access to your inbox needs care.

Tools that need extra care

httpSMS turns an Android phone into an SMS gateway with a simple HTTP API; it needs a phone and a SIM plan, and its AGPL-3.0 licence has strict terms for modified versions. Multizen Browser is an anti-detect browser for AI agents and human operators driven through MCP, and such tools can breach some sites' terms of service. OnionClaw gives AI agents Tor and dark web access for OSINT and security research; it is dual-use, so use it only for lawful research.

Design inspiration and interface resources

Goated UI curates web design, Open Graph images, UI patterns and app icons, and PersonalSit.es lists about 1,100 personal websites to browse for ideas. on.design is an invite-only community where designers share work and discover independent studios. Dockhunt lets you browse and share real Mac docks to discover the apps people use.

For building interfaces, Halaska UI is a single-file React UI kit for AI products built on shadcn/ui, and soundcn offers more than 700 free UI sound effects for web apps, installed with a single command.

Creative practice

Briefbox lets you practise design briefs and challenges with a community of creatives, with the course and mentoring paid. Playlists is a small collection of playlists made by designers for designers.

Start with one agent workflow, one self-hosted tool or one design resource rather than adding everything at once. Browse the full directory for the rest of the collection.