Opal.so

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Learn2Watch Turn Screen Time Into Learning Time for Kids
Yapper Phone The Android dialer built for ADHD, autism & AuDHD brains — time-bound calls, focus sounds, ICE lock-screen card. 667+ patent applications filed.
FocusNPlay Advanced app-blocking pomodoro timer that pushes you to work.
Focus App New Tab page that gives you a moment of calm and inspires you to be more productive.
Counted Time A calm study timer that records real focus time
RB Pomodoro A calm Pomodoro timer for real focus
OneLess Pomodoro Track actual focus time, not completed sessions
Weekdone Market leader and innovator since 2013. Set structured quarterly goals, keep track of activities, and focus on getting real business results. Track weekly progress, provide feedback, and move everyone in a unified direct

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
OpenGrowth HUB Collaboration tool
ToolsACE.io The ultimate mega-suite of digital utilities. Free, fast, and privacy-focused tools for every specialized task, from health to finance.
Transcribe-Video.com Vid2 turns every video into accurate, searchable text with AI-powered transcripts, multilingual support, and seamless sync across web and mobile.
AirMQTT A native MQTT client for Mac, iPhone, and iPad.
WeekIsIt Find the current week number, what week of the year it is, an ISO week calendar and instant date converter. Updated daily.
Playbook.com Playbook is a visual cloud storage platform for creatives. Playbook stores, automatically tags, and organizes your files. Sign up today and get 4TB storage.

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Capability Statement Studio Polished Government Contracting Capabilities Statements
Doggy Focus A focus timer with a puppy that grows as you focus
Clipboard Manager - ClipBox Your clipboard history, synced across Apple devices
Elasticnote Take unlimited notes, store your way local or cloud ✨

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Technomanagers IIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology.
David Allen American productivity consultant and author
L Lawrence Gentilello Founder/Board Director at Screenleap

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Top SaaS & AI Tools YouTube · 130K subscribers
Ai & SaaS Lab YouTube · 10K subscribers
Rajan_Facts_YT YouTube · 401K subscribers

Retold founder accounts from startups in the same category, each linked to the original.

Story
Buffer's first paying customer arrived four days after a seven-week build Joel Gascoigne validated Buffer with a two-page landing flow, spent seven weeks of evenings and weekends on a minimal product, launched on 30 November 2010, and recorded a first paying customer within four days.
Tibo stated sub-$2M ARR at sale and $6–7M later, not catalog $3.5M In a January 2024 Bootstrapped Founder interview, Thibault Louis-Lucas did not quote a $10M sale price or $3.5M ARR; he said Lempire acquired them below $2M annual recurring revenue and that they were nearing $6–7M, with
Tally's March 2024 letter is $100k MRR, not a $3M ARR stamp Marie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label
Ajay Goel priced GMass after a free year, not after an ARR headline Ajay Goel’s own GMass posts give send volume, user counts, and plan prices. In a later interview he described a $10,000 first build, a free first year, and $10,000 to $20,000 a month after the paywall. He did not state $

Subcategories in the same part of the directory, with the number of listed products.