The second set of companies that presented:

Name & Angelist My takeaway One Question Notes
Strappy Gay men segment-focused Trunk Club. How intensive are the style consultations?  
Cleanify Cleaning service aggregator / marketplace. Is there enough margin in this market for this service?  
ProSky Recruiting platform disguised as (pre?)Employment / job training. Where does the content for training come from?  
Connected2.me Omnichannel (ie includes desktop) secure messaging. How is desktop/browser security?  
Blinq Android (currently) in-app messaging just-in-time social context delivery. Does iOS sandboxing limit functionality?  
Socialight Social media analytics. How are the insights computed and improved?  
Funnelly eCommerce exhaust data to optimize Facebook ads. Does the system show insights into the analytics?  
Catnip Snackable, visual content for Millenials. Machine curated Pintrest meets mobile. Who are the main data sources and how is the presentation different?  
Coinding Bitcoin enablement of game developers and gaming market. What makes the game and gaming markets special in their needs for bitcoin?  
Mountary White glove picture framing and matting-as-a-service. How expensive is it to add a new city?  
PayKind Fine-grained donation payment, redemption, and analytics. Africa focused. How do these compete with large in-house analytic systems, if any?  
99games Used video game marketplace. How are mobile/virtual games traded?  
Elwafeyat Middle Eastern Obituary collaborative authoring and broadcast SaaS. What is the offline (newspaper?) channel look like?  
Astroprint Push-button network-based and cloud-stored 3D printer control system. How does the cloud connect to the printer?  
NativeTap Real Android phone & watch rental for test and debug. Network-provisioned and accessed. How many days before you turn a profit on a high-end tablet?  

For completeness, here are the first set of companies. See the previous post for more details.

Name & Angelist My takeaway One Question Notes
HeadOut Last-minute (<24h) entertainment and event tickets. Are you more able to charge a premium for hard to get tickets, or negotiate a vendor discount, to fill expiring inventory? fka Tourlandish
StudyPool Paid tutorial help for problem sets / homework. How do you manage quality and correctness? The examples shown were pretty specific.  
AppZen Automated AI business expense report fraud detection with easy ingest UX. Um, can I beta that?  
CoinPip Lower cost international money transfer using bitcoin as exchange. What’s it cost to hedge against fiat/bitcoin exchange flux during the 1-day transaction period?  
PlotBox Management SaaS for cemeteries with a drone mapping service. Cemeteries are very long-lived businesses if funded right. How does a SaaS business fit with that?  
Italist eCommerce enablement of and marketing for fragmented high-end Italian fashion/design markets. How do you handle the return policy?  
Techpear Algorithmic hiring. Does the system consider only the resume? Or is there more testing & interviewing?  
Tappur Clothing-embedded wearable controllers. Is the final product drumpants or OEM/licenses for the controllers?  
eTobb Retail telemedicine in the Middle East. How can this translate across language, culture, regulatory, & medical practice borders?  
Chouxbox Management SaaS for restaurants. Can this be easily customized for franchises?  
HeTexted Mobile crowdsourced relationship advice. Could advisors make a living or carve out a brand doing this?  
CloudAcademy Training and certification for Cloud services (IaaS, PaaS, etc.) Why don’t traditional tech training services handle cloud topics?  
Vaivolta Management / bidding SaaS for construction equipment. Brazil-focused. What’s the smallest piece of equipment that could be managed economically?  
Slidebean A super-wizard for building presentation slides. Does it run on iOS Safari? How far out to a native app?  
Doughbies Fresh baked cookies-as-a-service. What’s the delivery range for 20-min cookies in SF, for example? The cookie was a nice touch.