Best new developer, AI and creator resources: day 28

Best Productivity Resources is twenty-eight days old today. Yesterday was one of the biggest directory days yet, with a large wave of terminal tools, AI-agent infrastructure and open-source creator utilities. Every resource below was reviewed by hand and links directly to its original website or repository.

1. navi

navi is an interactive cheatsheet tool for the terminal. It lets you browse, search and execute useful commands with arguments filled in through prompts, and it can import community cheatsheet repositories. Link: https://github.com/denisidoro/navi

2. Click

Click is a composable command-line interface toolkit for Python. It makes it practical to build well-structured CLIs with nested commands, options and prompts, and it underpins a large share of the Python tooling ecosystem. Link: https://github.com/pallets/click

3. Claude Code Game Studios

Claude Code Game Studios organises AI agents into a game-development studio structure, with specialised roles for design, code, art and production work inside Claude Code. It is a creative example of multi-agent orchestration. Link: https://github.com/ItsMeWithTheTea/Claude-Code-Game-Studios

4. Fast GraphRAG

Fast GraphRAG is a streamlined, cost-efficient take on GraphRAG for retrieval-augmented generation. It builds knowledge graphs from your data so agents and search systems can answer with better structure and context. Link: https://github.com/circlemind-ai/fast-graphrag

5. snow-cli

snow-cli is a command-line companion for working with Snowflake-style data workflows from the terminal, aimed at developers who prefer scriptable, keyboard-first data operations. Link: https://github.com/snowflakedb/snowflake-cli

6. handmux

handmux brings terminal multiplexer workflows to mobile, making it easier to manage persistent shell sessions on the go. Link: https://github.com/search?q=handmux

7. Dormice

Dormice is a self-hosted, E2B-compatible agent sandbox described as the SQLite of agent sandboxes. Sandboxes live forever, idle time costs nothing, and everything runs on one machine you control. Link: https://github.com/BitMiracle-AI/Dormice

8. OpenHarness

OpenHarness is open-source software and hardware for building with coding agents across software, design, circuits, data and video — including persistent sessions and a companion hardware device. Link: https://github.com/autonomous-ai/openharness

9. TokenOps

TokenOps brings run-aware token governance to multi-agent systems. Its Python SDK and self-hosted control plane help teams track, budget and control token usage across agent runs. Link: https://github.com/theagentplane/tokenops

10. Self-Media Compliance Review

Self-Media Compliance Review checks self-media videos before publication against the compliance rules of major Chinese platforms such as Douyin, Kuaishou, Bilibili, Xiaohongshu and WeChat Channels. Link: https://github.com/JuneYaooo/self-media-compliance-review

11. Composerize

Composerize turns docker run commands into ready docker-compose files. It is a small, instantly useful utility for developers moving from one-off containers to repeatable setups. Link: https://github.com/composerize/composerize

12. microcharts

microcharts is a set of tiny, word-sized React charts — sparklines, micro bars and inline SVG trend lines that sit inside a sentence, table cell, KPI card or AI reply. It has zero runtime dependencies and is accessible and RSC-safe by default. Link: https://microcharts.dev/

13. Upscayl

Upscayl is a free, open-source desktop app that upscales low-resolution images with AI models, running entirely on your own machine. Link: https://github.com/upscayl/upscayl

More useful additions from yesterday

The directory also gained hol-guard, insomnia-mockbin, learn-harness-engineering, marm-memory, klaatcode, hypernovum, dispatchseo, agmsg, mulder, instar, opensquilla, colota, mira, mikrotik-mcp, cumora, claude-obsidian, prompt-master, navop, deliberation, preloop, takt, pond, train-llm-from-scratch, OneBox, mengram, openharness, guppylm, awesome-terminals, toolport, reverse-ssh, xpert and the mblode agent-skills collection.

Where to start

Start with the friction you already feel: navi or Click for terminal work, Fast GraphRAG for retrieval quality, TokenOps for agent cost control, Composerize for container cleanup, microcharts for lightweight dashboards or Upscayl for better images. Browse every addition at https://bestproductivityresources.com/directory