YC Winter 2011 Productivity Startups

5 Y Combinator Productivity companies from the Winter 2011 batch — with team size, status, and one-liner for every startup.

Total
5
Active
1
Acquired
2
Shut down
2

Y Combinator's Winter 2011 batch included 5 Productivity startups. Of these, 1 remain active, 2 have been acquired, and 2 have shut down.

  • HelloSign (100 people) — eSignature software for small and mid-market businesses.
  • TellFi (2 people) — Google Voice for business.
  • Sendoid (2 people) — High speed peer to peer data transport technology for consumers…
  • Siasto (2 people) — Siasto is a collaboration tool designed for SMBs who use Google Apps,…
  • Acunote

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