The BC Developers' Exchange (https://bcdevexchange.org) features digital resources (https://bcdevexchange.org/home#developers-value-props ) from both the province and a number of BC municipalities.
 
The following data portals offer digital resources (data and APIs) for developers under a variety of licenses:

Province of BC
https://catalogue.data.gov.bc.ca

City of Surrey
http://data.surrey.ca/

City of Vancouver
http://vancouver.ca/your-government/open-data-catalogue.aspx
 
Many other municipalities in Lower Mainland region also provide data and APIs that may be useful for your project.
 
A sample of resources that may be of interest for the  Smart Cities theme include:
 
OPEN511 – road events
The province and many municipalities in BC and a growing number across North America ) have co-operated in the implementation of an open API (open511.org) for publishing information about road events such as closures, weather conditions, accidents, construction. Surrey, Vancouver and the Province of BC all provide data using this standard.

Province of BC:
https://catalogue.data.gov.bc.ca/dataset/open511-drivebc-api  

City of Surrey:
http://api.bcdevexchange.org/api-console.html?swaggerUrl=https://raw.githubusercontent.com/cityofsurrey/open511/master/open511definition.json

City of Vancouver
https://api-developer.vancouver.ca/docs/services/5732671fcf00350fc8967546/operations/57326720cf00350328744090.
 
Address Geocoder
The Province of BC with the assistance of most BC municipalities and many government agencies, offer a geo-coder web service that provides open licensed geocoded and reverse geocoded data for civic address and many other sites.
https://catalogue.data.gov.bc.ca/dataset/physical-address-geocoding-web-service
 
Traffic Loop Counts – City of Surrey
This API provides locations of City of Surrey traffic loops and the corresponding traffic loop counts in 15 minute intervals.
http://api.bcdevexchange.org/api-console.html?swaggerUrl=https://raw.githubusercontent.com/CityofSurrey/traffic-loops-api/master/surrey-trafficloop.json
 
OPEN311 – repair request services
The City of Surrey has implemented the Open311 standard for creating and querying service requests.
http://api.bcdevexchange.org/api-console.html?swaggerUrl=https://raw.githubusercontent.com/BCDevExchange/API-Management/master/swagger-json/surrey-open311.json
 
A sample resource that may be of interest for the  Video and Digital Media theme include:
 
DriveBC Highway Webcams
The following link provides access to the location and data from more than 400 web cams that provide access to regularly updated digital stills that show traffic and weather conditions across the province.
https://catalogue.data.gov.bc.ca/dataset/bc-highway-cams
 
A few resources that may be of interest for the  Connected Health Care theme include:
 
Current Air Quality Data
http://envistaweb.env.gov.bc.ca/
ftp://ftp.env.gov.bc.ca/pub/outgoing/AIR/Hourly_Raw_Air_Data/Air_Quality/
 
Walk in Clinic Locations
https://catalogue.data.gov.bc.ca/dataset/walk-in-clinics-in-bc
 
Hospital Locations
https://catalogue.data.gov.bc.ca/dataset/hospitals-in-bc