Apps with 'Developer Tools' feature Page 84 of 104

Lians is an open-source memory and decision-evidence layer for AI agents. It lets agents remember facts, recall current information, reconstruct what was known at a past point in time, inspect conflicts and lineage, and delete or export stored memory.

PipeKit is a mobile SDK and dashboard that combines four things teams normally buy from three separate vendors: feature flags, kill switches, remote flows, and session replay.

FreeHosts is your go-to directory for genuinely free hosting services—no hidden catches, no confusing upsells. Whether you’re launching a personal site, bot, app or Discord community, FreeHosts lets you instantly discover, compare and review zero-cost hosting by use-case.

Harness existing Python code to build and control fullstack web applications, featuring seamless UI integration and granular access permissions.

Gadfly is a system for plotting and visualization written in Julia. It is based largely on Hadley Wickhams's ggplot2 for R and Leland Wilkinson's book The Grammar of Graphics. It was Daniel C. Jones' brainchild and is now maintained by the community.

AI prototyping tool that lets you build and test working features directly on your actual product codebase, then hand engineering a review-ready PR.

Web developers: you can develop as you would on a real website, without having to buy or manage a server. If you're new to web development, we think Emporter is one of the easiest servers to use.

Turn plain-English or voice into a native, editable .drawio architecture diagram with official AWS, Azure, GCP and Kubernetes icons.

Tailark Pro is a premium marketing UI kit made to help teams ship beautiful websites fast. Instead of

Shellular connects your phone to your development computer over an encrypted connection. Get a full terminal emulator, AI coding agents, a file manager with Git integration, an in-app browser with DevTools, and real-time system monitoring — no SSH setup required.

A secure photo vault app that helps you hide and protect your private photos, videos, and documents with advanced encryption.

ibanchecker.cash validates International Bank Account Numbers and looks up the banks behind them. It runs the ISO 13616 MOD-97 check, the country's own structure rules, and, for 25 countries, the national account check digit that sits on top of the IBAN standard, including...

xtool is a cross-platform (Linux/WSL/macOS) tool that replicates Xcode functionality with open standards.

Embeddable changelog widget for SaaS apps. One script tag. Floating "What's new" button, hosted public page and RSS. On Pro it drafts entries from your GitHub commits. Free to start.

Event tracking and alert routing for small SaaS teams. Events from your app, Stripe, GitHub or Vercel land in a searchable feed with analytics, and rules route what matters to Slack, your phone, or any webhook.

35+ crossplatform offline tools for web developers: text analyzer with AI counter, beautifiers (SQL, JS, CSS, HTML), converters (JSON, YAML, hashes, images, etc) and generators (crontab, UUID v1-v8, xid, random text, random string, etc).

Razorops is a complete container native CI/CD solution handling all aspects of the software lifecycle from the moment a commit is created until it is deployed to production.

I go meeting to meeting with my laptop. Sometimes something's running that I don't want to die, but I also don't want to walk around with my lid half open like an idiot. Lid-close sleep is good design and should stay exactly as it is.

An advanced Mobile Behavioral Analytics & Engagement Platform with Trend Analysis, Push Notifications, and Campaign Automation.

Open-source website auditing and optimization tool with AI-powered fixes, GEO/AEO analysis, and full-site crawling and auto-fixing that fixes the problems it finds without having to lift a finger.

Evernox is a browser-based tool for visually designing and managing relational databases with powerful features like real-time collaboration, AI-assisted SQL queries, and code generation in multiple languages and ORMs.

Open-source i18n QA: a locale-file linter that catches missing keys, dropped placeholders, collapsed plurals and mistranslations in CI — no API key, no account.

Astrology API and MCP server on NASA JPL DE440 data: natal charts, transits, synastry, Human Design, Vedic, BaZi. One-click app in ChatGPT, connector for Claude.

Firma.dev is a REST API for embedding electronic signatures into your own product. It covers the full signing lifecycle: an embeddable template editor so users can design documents from inside your app, an embeddable signing experience for signers who sign without leaving your...

OctoCounts is a free source lines of code (SLOC) counter for public GitHub repositories. GitHub's repository sidebar shows a language bar — a percentage breakdown by bytes — but never shows the numbers most developers actually want: how many files, how many total lines, how...