Vircadia

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
V vTime XR Hang out with friends in VR and AR
Open Source Alternative To OpenSourceAlternative.To lets you search and filter 250+ open source alternatives by categories, licenses, languages, stargazers, and date added.
Trigger.dev Build and deploy fully‑managed AI agents and workflows
ApexCharts Open-source modern charting library 📊
OpenBuilding Free, open-source 3D structural model viewer
Encord Active Open source active learning framework to improve model performance
Memcode Flashcards: for coders and scientists. Open-source, free for all.
LiveSunday Live AI captions and real-time translation for churches. Near-instant transcription in 120+ languages. Works with OBS, ProPresenter, vMix, and EasyWorship.

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

Product
CasperPractice AI tutor for the CASPer test
Snipo.io AI Flashcards & Take video notes into Notion in click
Vocabuo - The vocabulary app Learn language with AI, spaced-repetition flashcards
Linglass Learn languages on YouTube & Netflix — even without subs
Intellipaat Intellipaat offers professional certification online training courses authored by industry experts. Learn the high in-demand skills from our experts.
Entri.app All-in-one app to Learn and Prepare for Govt Exams and Spoken English classes. Start with tests & video classes designed by India’s Top Educators.

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

Product
Quirri Prep AI Mock Interview Practice Online | Quirri Prep
EvryNest Useful tools and everyday discoveries, all in one nest
Manim Render Lab Turn Python code into polished math & science animations
StudentCalcTools Free GPA, grade, class rank & study calculators for students

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

Profile
ExplainingComputers Weekly videos on computing and related topics.
Max Rohowsky, Ph.D. Obsessed with SaaS customer acquisition and building leverage • Bootstrapping crosspublish.com • Previously corp.
Renate Samson Longtime policy wonk, consultant, researcher and speaker about the impact of data driven tech and AI.

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

Show
Kick SaaS Podcast Podcast · Jono Landon
Speech Therapy Private Practice Startup Podcast Podcast · Kyle Meades
Why Yall Working - A Tech and Startups Podcast Podcast · Michael Ogunsanya & Alairé Jameson

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

Story
Drip's Leadpages deal was a 13-month acquisition, not a revenue chart Rob Walling used Startups for the Rest of Us episode 298 to describe Drip's sale to Leadpages as a long strategic acquisition, and he kept purchase price and recurring revenue off the record.
Pat Flynn's first product month was $7,906.55, a year and a half after the study blog Pat Flynn says he was laid off as an architect in 2008, then sold a LEED-exam ebook into traffic he had already built; October's $7,906.55 was the first month with his own product, not the first month the site existed.
Tiago Forte scaled Building a Second Brain as live cohorts, then stopped teaching them himself A 2022 Disco case study describes Tiago Forte taking Building a Second Brain to a fifteenth cohort and thousands of learners by iterating live, then his January 2023 post says he taught 16 cohorts and would not teach the
Ship 30 for 30 started as a $50 Slack challenge, not a later AI newsletter Dickie Bush says Ship 30 for 30 began in November 2020 when he asked about 500 followers to write daily, had 50 people in Slack six days later, and later wrote with Nicolas Cole that they had taught 10,000-plus students

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