Developer Tools

SpritePacker

SpritePacker is a free browser-based sprite sheet packer and converter for 2D game developers. Pack PNG and JPG frames, preview animations, and export engine-ready PNG, JSON, XML, CSS, or SCSS without uploading artwork or creating an account. The tool runs locally in the browser, helping developers prepare animation frames, game UI states, and other 2D assets while keeping project files private. Start with individual frames, review the packed result, preview animation timing, and export the format that fits your engine or web workflow.

161 upvotesOct 21, 2026

MailFixture

mailfixture provides real test inboxes via a single API call, designed for CI environments. It eliminates flaky email testing by offering long-polling that waits for messages to arrive, typically in under a second, and first-class extraction of OTPs, magic links, and verification links, along with SPF/DKIM/DMARC verdicts and spam scores.“Delivered → parsed → asserted.”With custom domains, you avoid blocklist issues, and the dashboard lets you watch inboxes fill in real time. Built-in MCP support enables AI agents to create inboxes and read OTPs autonomously.PlanPriceMessages/moFree$0100Solo$15/mo2,500Team$49/mo15,000Scale$149/mo100,000

68 upvotesOct 21, 2026

StackLedge

StackLedge is a curated software directory built for product discovery. The internet is flooded with tools. Finding the right software is difficult. We solve this by categorizing the best products in one place.We list SaaS platforms, AI tools, automations, mobile apps, Shopify apps, and n8n nodes. If it is functional software, it belongs on StackLedge. We do not restrict our directory to APIs or backend infrastructure. We cover everything that helps users work faster.For users, StackLedge is a discovery engine. You can browse carefully organized categories to find tools that solve specific problems. We filter out the noise. You get a clean list of functional products.For founders and creators, StackLedge drives targeted traffic. Launching a product is hard. Getting eyes on it is harder. We give builders a platform to showcase their work to an audience actively looking for solutions. We focus on real product discovery. Submit your tool, get listed, and get found by real users.We maintain high standards for our listings. The software must work. It must solve a problem. We connect the people building great software with the people who need it.

200 upvotesSep 7, 2026

BkAbhi innovations Lab

BkAbhi Innovations Lab Private Limited is a product development studio focused on helping startups and businesses launch their minimum viable products quickly. The company leverages artificial intelligence to accelerate the development process, offering services that range from ideation to deployment.Ship Your MVPTheir portfolio includes AI-powered tools such as Animate Photo AI, which brings static images to life, and they have been featured on various AI tool directories like AI Tool Trek and AiTop10 Tools.The team emphasizes speed and efficiency, making them a suitable partner for entrepreneurs looking to validate their concepts in the market.

200 upvotesOct 18, 2026

Finn Garden

Finn Garden is a public workshop for small products. They get shipped, run in the real world, and everything learned along the way gets published : the tactics that worked, the ones that flopped, and the numbers behind both.It all comes from actual launches, not theory. Build articles: honest tool comparison, stack breakdowns, what holds up in production. Marketing playbooks: cold email, follow-up sequences, distribution and SEO/GEO experiments. Plus behind-the-scenes updates on the products themselves.If you're a solo founder, indie hacker or maker who'd rather learn from someone else's wasted months than repeat them, the newsletter sums up what's working right now. No fluff, no recycled advice. Everything is free to read.

139 upvotesOct 16, 2026

Radar by Particle

The web is searchable. Podcasts should be too. Today, Particle is introducing Radar, the podcast search engine. Podcasts hold some of the most thoughtful and timely conversations happening right now, but that knowledge is hard to find. Radar searches 130,000+ actively transcribed podcasts, with ~20,000 new episodes daily. Millions of hours and billions of lines, fully searchable. Radar is powered by Particle’s Podcast Intelligence API, which allows agents to search across podcasts via API/MCP.

147 upvotesSep 2, 2026

Prequel

A macOS screen recorder that hands back a finished video. Zooms that follow the work, a framed camera and a background, exported at up to 4K on your Mac's own media engine.

54 upvotesSep 1, 2026

CrawlReady

CrawlReady is the AI interface layer between your website and AI crawlers. GPTBot, ClaudeBot, PerplexityBot, and Bytespider fetch pages over plain HTTP — no JavaScript — so React, Vue, and Angular sites hand them an empty <div id="root">. CrawlReady detects verified bot traffic, renders the page at the edge, injects LLM-optimized Schema.org, and serves the format each client reads best. Live today: AI crawler analytics, an AI Readiness Score for any URL, and one-line integration for Next.js, Express, and Cloudflare Workers. Human visitors see zero difference. Free to start, no signup required to scan.

129 upvotesOct 9, 2026

M3U8 Player Online

M3U8 Player Online is a free online HLS stream testing tool that lets users play and debug m3u8 streams directly in their browser. No need to install VLC or ffmpeg — just paste a public stream URL to quickly verify playback.It offers instant playback, a URL workflow, and privacy-first previews, along with debug logs to help troubleshoot issues like CORS and expired signed links. Users can also generate embed codes or QR codes to share streams.“Built for quick playback checks, shareable embed links, and playlist testing.”

100 upvotesOct 11, 2026

MySOP.guru

MySOP.guru is a Chrome extension that transforms any workflow into a polished, professional SOP (Standard Operating Procedure) document. Simply click through a process once, and the tool captures every step with screenshots and numbered callouts, then exports a branded PDF ready to share.Key features include automatic screenshot capture, smart page grouping, drag-and-drop editing, and white-label branding with your logo and colors. The pay-per-export model means you only pay when you need a document—no monthly subscriptions.Your first export is free—after that, it's €5 per document.Ideal for HR, finance, operations, IT, consultants, and small teams that need occasional documentation without the overhead of a full wiki.

176 upvotesOct 7, 2026

Neo

NEO was created after using lots of writing tools and never quite finding "the one." NEO doesn't try to do everything; it just wants you to get that rough draft written. Distraction free, minimal UI, see all your WIPs in one place, and most importantly, it formats your manuscripts to look like a book while you write. All you need for formatting is the Enter key. NEO does the rest.

155 upvotesAug 31, 2026

seendiff

Coding agent can create huge code diffs. Someone still has to read it. seendiff is a local diff tool for large changes. Track what you've seen, review in chunks, and pull the coding agent in to explain its own work.

50 upvotesAug 31, 2026