Old Spike Cabot Square, 25 Cabot Square, Canary Wharf, London, E14 4QA: a coffee house from London's speciality roastery fighting homelessness — freshly roasted ethically sourced coffee, with 65% of profits funding training and employment for people who have experienced homelessness, many of whom staff the bars. Open Mon–Fri 7.30am–4.30pm; closed weekends.