
LetX — Collaborative LaTeX Editor & Overleaf Alternative
The best free Overleaf alternative. Write, edit, and compile LaTeX in the browser with unlimited collaborators. No installation required.
@letxapp · X
collaborative Latex. link:
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The best free Overleaf alternative. Write, edit, and compile LaTeX in the browser with unlimited collaborators. No installation required.
@letxapp · X
collaborative Latex. link:

Create professional invoices, send estimates, and accept online payments for your freelance business.
@InvoiceFareApp · X
Built an invoicing platform. It took many months of hard work to build this product. Check it out:

Test your typing speed and accuracy online, then download a certificate.
@Typeetestiqykh · X
Just launched my new side project: TypeeTesting! 🚀 A free, distraction-free online typing speed test platform with real-time WPM analytics and downloadable typing certificates. Test your typing speed & accuracy here: 🔗 #buildinpublic #indiehackers

Create wallet cards that appear on customers' phones when they pass near your business.
@LukitunXYZ · X
workin on and Lets connect

Generate and e-sign business proposals in minutes with AI assistance.
@Yogeswar__ · X
Hey, I recently created a saas for Freelancers. Website : Demo-vedio: Any feedback ? Mailto : [email protected]

Generate invoices, quotations, and payment links with AI automation.
@Smartchoicpd4 · X
🚀 Just launched Naija Invoice! Create professional invoices in seconds, manage customers, and track payments—all in one place. Perfect for freelancers & small businesses. Try it 👇 Feedback is welcome! 🙌 #BuildInPublic #SaaS #NaijaInvoice

Send clients a link to complete a brief form in 3 minutes and receive a structured PDF.
u/Accurate_Board_9401 · Reddit
Copilot cited my product 19 times before Google even ranked it Checked my Bing Webmaster stats yesterday out of boredom. Copilot has cited Briefly 19 times in the last 3 months. I never did anything for that. No schema markup, no FAQ optimization, none of the AEO stuff people talk about. It just happened. Meanwhile my actual Google numbers are rough. Average position 15.6, basically page 2. 367 impressions, 3 clicks. The classic SEO game still isn't working for me. So I've got this weir

PostPilot scores your X posts in real time as you type. Hook analysis, 79 engagement-killer checks, AI rewrites, voice coaching. Free on the Chrome Web Store.
@brianmcgrath · X
Telegram community-

Instantly share files and text across devices (Mac, PC, iOS, Android, Smart TVs) via your browser, no signup needed.
@WackyCrocoGator · X
This one doesn’t require any signup or payment. Just load and multiple device by opening the site on them and connect them for an easy way to drop text and file to each other.

Monitor your portfolio holdings, analyze performance, and get AI-powered personalized financial planning with predictive insights.
KORAYTEACHER · GitHub
fintech-advisor ai fintech financial advisor for your portfolio

Connect Gmail accounts to automate email sending and track opens and clicks.
@KenziChenBuilds · X
Hey! Developer behind Always looking for feedback to make it better.

Use 20+ free online tools like invoice generator, QR code maker, and JSON formatter without signup.
u/Due_Wear9718 · Reddit
I built 20+ free online tools and a searchable database of 207 AI prompts - all free, no signup I was tired of getting garbage output from ChatGPT so I tested hundreds of prompts. I kept 207 that produce professional output across business, marketing, SEO, copywriting, coding, and more. I also built free tools: invoice generator, QR code maker, AI prompt generator, bio generator, hashtag generator, and 15+ more. All free, no signup: https://kyleqarbour-dot.github.io/freetools/ Prompt