spira-base

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
知芽 · Notebook Skill AI-powered note and knowledge management system
Grafite Bot-free meeting recording and personal knowledge graph
Rote A self-hosted, low-cognitive-load, elegant note app
Kutu: Manage Your All Links One Place Organize your links, articles, and notes across all devices
Hjarni Reusable context for ChatGPT and Claude
Sage AI Your self-generating, self-maintaining code knowledge base.
PHPKB A robust and user-friendly knowledge management software
Spatial AI Self-maintaining knowledge base for teams

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

Product
LatexNotes Turn handwritten math into LaTeX and TikZ diagrams
VaultGuard Per-file permissions for your AI knowledge-base in Obsidian
Sidekick AI Manager Never forget what happened in a 1:1.
Hyperlinked Digital Planner Tap to navigate your GoodNotes planner. Never scroll again.
Vexten Electrical engineering calculation suite & knowledge base
Moori Connect your life

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

Product
NoteGenie AI-powered note-taking and writing
Siedisk AI-powered knowledge base tool
Reflect AI Minimalist AI note-taking app
AudioNotes AI note-taker for audio and text

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
K Krzysztof Kania Business Application MVP | Power Platform Consultant Business Application MVP | Power Platform Consultant

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

Show
Thoughts from the Ivory Basement Newsletter · Günter Richter
Top SaaS & AI Tools YouTube · 130K subscribers
Ai & SaaS Lab YouTube · 10K 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.