Offer of additional imagery sources

I run a number of imagery sites... You are welcome to use any of them.
- http://aerial.openstreetmap.org.za/
Aerial imagery 15cm RGB. Sourced from the South African mapping agency [National Geo-spatial Information (NGI)](http://www.ngi.gov.za/). Permissive usage policy, attribution required.
TMS Tile URL: `http://[a|b|c].aerial.openstreetmap.org.za/ngi-aerial/{zoom}/{x}/{y}.jpg`
Projection: EPSG:3857 "Google Tiles"
- http://os.openstreetmap.org/
[Ordnance Survey "Street View" OpenData](https://www.ordnancesurvey.co.uk/business-and-government/products/os-streetview.html). 1:10k. [Open Government Licence](http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/)
TMS Tile URL: `http://[a|b|c].os.openstreetmap.org/layer/gb_os_sv_2016_04/{zoom}/{x}/{y}.png`
Projection: EPSG:3857 "Google Tiles"
- http://hampshire.aerial.openstreetmap.org.uk/ (Has RGB + False Colour IR layers)
[Hampshire Hub](http://www.hampshirehub.net/) Aerial Imagery. [Blog Post](http://www.hampshirehub.net/hampshire-publishes-aerial-photography-as-opendata-finally)
RGB Tile URL: `http://[a|b|c].hampshire.aerial.openstreetmap.org.uk/layer/gb_hampshire_aerial_rgb/{zoom}/{x}/{y}.png`
FCIR Tile URL: `http://[a|b|c].hampshire.aerial.openstreetmap.org.uk/layer/gb_hampshire_aerial_fcir/{zoom}/{x}/{y}.png`
Projection: EPSG:3857 "Google Tiles"
- http://surrey.aerial.openstreetmap.org.uk/
Surrey Air Survey. 5cm resolution. ODBL Licensed by [Surrey Heath Borough Council](http://www.surreyheath.gov.uk/)
Tile URL: `http://[a|b|c].surrey.aerial.openstreetmap.org.uk/layer/gb_surrey_aerial/{zoom}/{x}/{y}.png`
Projection: EPSG:3857 "Google Tiles"
- http://agri.openstreetmap.org/
[The Australian Geographic Reference Image](http://www.ga.gov.au/metadata-gateway/metadata/record/gcat_72657). ?15m? resolution. Creative Commons Attribution 4.0 International Licence.
Tile URL: `http://[a|b|c].agri.openstreetmap.org/layer/au_ga_agri/{zoom}/{x}/{y}.png`
Projection: EPSG:3857 "Google Tiles"

I can also create custom urls for different tile sizes etc, as required. I can also enable WMS if required.

Tiles are generated on-demand and cached. Please set a HTTP User-Agent that describes the app if scraping.