Developer Corner

A self-hosted Git host, review system, and merge queue for teams whose code is mostly written by agents.

NodeDial offers a browser-based dialer for calling real bulletin board systems, with a directory for callers and hosting options for BBS operators.

A family of desktop apps for Git, code review, API testing, and database work, designed to keep projects local and account-free.

Quartile is an open-source React toolkit for building data apps with linked charts, editable tables, filters, and optional AI assistance.

A browser-based analyzer that maps 8G firewall log lines to the rule, pattern, and text that matched, alongside a GridPane guide for trying 8G beside 7G.

A technical field journal documenting what automated scanners do when they meet decoy services on a small public machine.

An open-source Mac app that says it runs Windows-only Steam games on Apple Silicon, inside the Steam library users already have.

An open-source Unreal Engine plugin streams IFC building models as .frag files, with level-of-detail handling and queryable BIM data.

Lock Family presents four open-source tools for letting AI agents work with databases, message queues, files, and code while keeping credentials and approvals with the user.

A browser-based canvas for connecting cryptographic operations, running them step by step, and inspecting intermediate values.

A public index of research papers paired with proposed revisions and Lean 4 proofs of their results.

A free checker reads the PHP version a site publicly reports, compares it with fixed releases, and offers an optional active scan.

A personal TI-99/4A project site collecting the Tidepod development suite, homebrew games, technical demos, and downloads.

An open-source firmware project that puts German DB or Swiss railway clock faces on a specified ESP32-S3 AMOLED display, with a browser-based installer.

Stay on Monterey rebuilds Brave and Electron for Intel Macs that cannot move beyond macOS 12, including systems without Metal graphics support.

A free alpha programming game where you write Python-like code to move through an empty office, program laptops, and try to automate your job before the AI does.

An open-source tool lets homelab services borrow a workstation’s spare capacity for local AI workloads without turning the workstation into a cluster node.

A local command-line tool turns an HTML copy of an app screen and a timed interaction script into product videos, help guides, reels, and tours.

A macOS utility that cleans, condenses, and redacts terminal output for pasting into an AI assistant or sharing with a teammate.

A private developer beta pairs web-game prototypes with Claude Code and Codex activity, so developers can play while agents work and send feedback to a build’s creator.

A free Fusion 360 add-in turns a modeled robot assembly into URDF, MuJoCo, and robot.json files.

A private-beta tool for connecting AI coding agents so they can exchange messages and leave their humans a summary.

FiberLink Aero sells matched AIR and GROUND modules that carry compatible autopilot UART telemetry to a ground computer over single-mode fiber.

A desktop tool that turns supported codebases into zoomable maps of modules and their dependencies, with source inspection and commit-diff views.

An interactive Linux OOM guide pairs a RAM-leak simulator and exit-code calculator with diagnostic commands and a fix playbook.

An open-source parametric CAD tool for desktop and browser, with optional MCP workflows that let compatible AI agents work with models.

Zerodays tracks the time since major hacks across several categories, alongside live incident timelines and linked sources.

A Korean-focused SVG chart library for dashboards and reports, with Korean number and date formatting presented as defaults.

A cited security explainer names a failure mode in multi-agent banking: an AI agent releases money based on an approval it cannot verify.

Byteriq pairs curated C and assembly examples with a browser-based comparator for hexadecimal sequences or files.

A local-first canvas for drawing software architecture, presenting flows, and working with coding agents.

A free Mac menu-bar app that estimates whether your Claude Code, Codex, Grok Bot, and Cursor usage limits will last until they reset.

Sydal is a Windows desktop app that says it builds architecture diagrams and column-level data lineage from connected platforms.

A self-hosted authorization layer for AI agents that checks tool calls against signed plans and policies.

LabCD presents a conversational tool for tuning PID and multi-loop controllers from a plain-language description of a system.

Seth Peterson’s portfolio brings together procedural game worlds, browser-based play, and tools including a solar-planning project.

An interactive workspace for modeling service architectures, simulating workloads, and exploring bottlenecks, failures, latency, and cost.

Lockpin presents a local-first tool for tracking AI-agent spend across providers and blocking calls that would exceed a set budget.

A keyboard-first email client for macOS and Linux, with terminal, command-line, and Mac app interfaces.

Motherload provides TypeScript loaders that let projects import formats such as TOML, YAML, CSV, Markdown, and .env files as typed modules.

MoveWorkflows checks Pipedream exports for migration issues and produces n8n JSON, with a free check for the first workflow.

A local-first AI router classifies each request and sends it to the cheapest model tier it judges suitable, with fallbacks, mission checks, and cost logging.

An open-source visual and acoustic anomaly detector that learns from normal examples and runs locally in a browser or native software.

An open-source, testnet-only tool that sets ledger-enforced spending limits for AI agents on the XRP Ledger.

A Chinese-language project documenting Claude relay transparency, with testing scripts, a cost calculator, and dated incident records.

An AGPL-3.0 open-source spreadsheet-database alternative designed to run in your own Cloudflare account.

An open-source desktop and local web tool for browsing, searching, grouping, and reading agent skills with Chinese-English side-by-side translation.

A WordPress SEO plugin lets AI agents propose site changes for review before they are applied.

Scry is a free, open-source Android app for accessing your own PhotoPrism photo server, with built-in WireGuard or Tailscale connections.

A Chrome extension that presents an A–F security grade for a website and copy-paste fixes for issues it finds.

An open-source, local vault and policy broker that gives AI agents, scripts, and collaborators restricted handles instead of raw API keys.

An open-source Brazilian social-network prototype where each person’s posts are signed on their device, while followers keep and pass along copies.

Veqen tracks AI model-call costs and organizes them by customer, team, project, or other tags.

Yonder offers phone- or browser-based access to a computer’s terminal sessions, files, screen, and power controls.

A Spanish-language registry of security incidents involving AI agents and MCP servers, alongside a categorized directory of cybersecurity tools and a weekly newsletter.

Backfill checks domains found in English Wikipedia’s external links and publishes their registry and DNS status in an index and API.

A bug-replay tool for Flutter, Android, iOS, and web that captures failure context so developers can replay issues and verify fixes.

An Austin-based service offering monitoring and field support for dilution refrigerators used in quantum labs.

Issuerwire specifies an agent-facing feed of issuer filings, with one immutable row per filing and Ed25519 signatures on paid responses.

Lumenus presents Python SDK and MCP tooling for quantum research, with benchmark comparisons and an interactive illustration of coordinate changes.

Margent presents a review workflow for reports, slide decks, and small websites made with AI agents: reviewers comment directly on the page, and agents receive those comments with source-file and line details.

OpenFault is an MIT-licensed, self-hosted error tracker that accepts Sentry SDK events and offers issue triage through its web interface and MCP tools.

It offers flashable Raspberry Pi images for passive network monitoring and, in a separate edition, authorized wireless auditing.

RawGauge offers deep audits of raw entropy sources, comparing its scans with standard NIST health tests.

Sireninfo tracks reported PHP2Shell exposure and patching, with live counts, technical notes, and server update commands.

Stigmatica describes optical design software that builds and analyzes lenses from user specifications, then exports designs for other optical tools.

A Spanish-language service that monitors a product’s software libraries against exploited-vulnerability sources and helps prepare Cyber Resilience Act notifications.

AegisCeptor is a macOS HTTP/HTTPS proxy for inspecting, editing, and mocking traffic from apps, browsers, simulators, and terminals.

A small embedded-systems team presents a serial-log capture device alongside hardware, firmware, and cloud development services.

An API that tracks changes to EU public-tender submission deadlines and returns the current dates alongside their change history.

BearWatch describes a scheduled monitor that tests signup, Stripe checkout, and paid access on web apps, then emails about failures.

Afar is developing a Mac-and-iPhone app for checking on and interacting with computers left elsewhere, including opening a remote Terminal session.

A browser-based tool that packages a webpage’s visuals and code into a ZIP.

A command-line tool that reads local Claude Code and Codex histories and estimates their usage at public API list prices.

A free dbt package estimates how much of a Segment account’s monthly tracked-user count comes from bots, and what that traffic may cost.

The site offers website owners a fixed-price service to back up a site, upgrade its PHP runtime, and check that it still works.

A security-news dashboard organizes vulnerability, breach, threat-actor, and outage reports with filters for technologies and severity.

Engine Lang presents itself as a systems programming language combining persistent memory, Z3-based formal verification, and distributed causal-mesh replication.

A REST and remote-MCP API for checking web sources, extracting bounded HTML or JSON, and comparing saved content or OpenAPI contracts.

Issuerwire describes a capital-markets data service that gives AI agents signed filing records, source pages, and changes since their last read across twelve markets.

Navintosh is a project to run macOS on AMD’s Radeon RX 9070 XT with GPU acceleration, using a Vulkan-to-Metal stack.

A paid service offering same-day PHP upgrades for WordPress and other sites, with a stated $99 price for supported versions.