Explore · The library
Every resource founders actually use, in one library.
The essays, videos, podcasts, books and tools behind every answer across eChai's hubs, from starting up to go-to-market, D2C, founder money and AI, each with a note on why it is here.
What founders use most, ranked by how many answers lean on it.
- Microsoft's own App Store listing for To Do, which shows it as free. It is the to-do list for anyone whose work runs on... apps.apple.com Tool · App listing · Starting Up Microsoft To Do on the App Store (India) Microsoft
- Google's own help page for Tasks, the simple to-do list that comes with a Google account. It shows where Tasks lives (Calendar,... support.google.com Article · Help article · Starting Up Get started with Google Tasks Google
- The App Store listing for Things 3, the most polished to-do app for people who use only Apple devices. In India it is ₹999 on... apps.apple.com Tool · App listing · Starting Up Things 3 on the App Store (India) Cultured Code
- A hands-on review (December 2025) by a writer who tested the top-rated to-do apps across platforms. It names Todoist for... zapier.com Article · 14 min read · Starting Up The 7 best to do list apps in 2026 Harry Guinness
- Trello's own plan page. It is the Kanban board a whole team understands on day one: Free covers up to 10 collaborators per... trello.com Tool · Pricing page · Starting Up Trello pricing Atlassian
- Asana's own plan page. It is for teams running several projects with owners and deadlines: Personal is free forever for one or... asana.com Tool · Pricing page · Starting Up Asana pricing Asana
- Zoho Projects' own plan page. It is the project tool for teams already on Zoho's apps, with a free plan for up to 5 users and... zoho.com Tool · Pricing page · Starting Up Zoho Projects pricing Zoho
- A hands-on review (30 October 2026) of the free plans of Trello, Asana, Wrike, Airtable and Jira, with each free plan's limits... zapier.com Article · 11 min read · Starting Up The best free project management software in 2026 Kiera Abbamonte
- A hands-on review (November 2025) of Google Calendar, Outlook, Apple Calendar, Fantastical and AI calendars, with each one's... zapier.com Article · 15 min read · Starting Up The 6 best calendar apps in 2026 Harry Guinness
- Notion's page for its free calendar app, which connects to your Google Calendar and shows Notion dates beside your meetings,... notion.com Tool · Product page · Starting Up Notion Calendar Notion
- Motion's own plan page. It plans your calendar for you by fitting tasks into the gaps between meetings, from $19 a seat a month... usemotion.com Tool · Pricing page · Starting Up Motion pricing Motion
- Harvest's own plan page. It is built for billing clients from tracked time: Free is one seat and two projects with time... getharvest.com Tool · Pricing page · Starting Up Harvest pricing Harvest
- Zoho's India page for the timer inside Zoho Invoice, its free GST invoicing software. Log hours against projects and tasks from... zoho.com Tool · Product page · Starting Up Time tracking in Zoho Invoice Zoho
- A hands-on review (February 2026) by a freelancer who tracks her own hours, comparing the leading time trackers on how easy the... zapier.com Article · 12 min read · Starting Up The 5 best time tracking apps in 2026 Kiera Abbamonte
- Weekdone's own price page. It is OKR software for small teams, free for up to 3 users with the account fully functional, and a... weekdone.com Tool · Pricing page · Starting Up Weekdone prices Weekdone
- Perdoo's own price page. It tracks OKRs and KPIs together with projects: Free covers up to 5 users, Premium is €6.40 a user a... perdoo.com Tool · Pricing page · Starting Up Perdoo pricing Perdoo
- Tability's own price page. It is OKR tracking that connects to Slack, Teams, Jira and Linear: Basic is $6 a user a month billed... tability.io Tool · Pricing page · Starting Up Tability pricing Tability
- Mooncamp's own price page. It is an OKR platform with a customisable goal system: Essential is €7 a user a month billed... mooncamp.com Tool · Pricing page · Starting Up Mooncamp pricing Mooncamp
- Zoho's India page for Zoho Invoice, free GST invoicing software for small businesses. It makes quotes and GST invoices,... zoho.com Tool · Product page · Starting Up Zoho Invoice: free GST invoicing software Zoho
- Skydo's own page. It collects payments from foreign clients for Indian freelancers and businesses with zero FX margin and a... skydo.com Tool · Product page · Starting Up Skydo: receive international payments Skydo
- N8n's own explanation of its fair-code licence: free to use, modify and self-host for your own internal business purposes, but... docs.n8n.io Article · Short doc · Starting Up n8n Sustainable Use License n8n
- Make's own pricing page: a Free plan with 1,000 credits a month and paid Core, Pro and Teams plans priced by credits, plus a... make.com Tool · Pricing page · Starting Up Make pricing Make
- Activepieces' own plans: Free with 1,000 credits a month and unlimited flows for up to 5 users, Plus at $20 flat a month, Team... activepieces.com Tool · Pricing page · Starting Up Activepieces pricing Activepieces
- The source for Activepieces, which calls itself an open source replacement for Zapier: the Community Edition is under the MIT... github.com Tool · Repository · Starting Up Activepieces on GitHub Activepieces
The hubs
Starting Up
Find an idea, validate it, build, and land your first customers.
GTM
Go-to-market, from breaking in to how the best teams do it.
D2C
Building a direct-to-consumer brand, India-first.
Wealth
Paying yourself, ESOPs, secondaries, and de-risking founder wealth.
How Founders Use AI
How founders actually put AI to work, mapped topic by topic.
Glossary
Plain-language definitions of the startup and VC terms you'll hit.
eChai Partner Brands
The partnership →