What: Work as a part-time bartender or server
Expected pay: $10 -$30
Husl $core: $$$$

What: CoolWorks is a job site primarily aimed at outdoor enthusiasts, who are interested in seasonal work in resorts, National Parks, farms and ranches.
Expected pay: varies, but generally near minimum wage

Husl$core: $$$$

What: SeasonWorkers is a website that aims to help you find seasonal work primarily overseas
Expected pay: varies widely

Husl$core: $$$

What: XanterraJobs helps people find seasonal work in Yellowstone National Park
Expected pay: minimum wage, plus overtime and perks

Husl$core: $$$

What: Find work in warehouse operations, delivery, administration, event staffing, merchandising and other.
Expected pay: minimum wage or above
Husl$core: $$$$

What: TheBash, formerly called GigMasters, connects entertainers (comedians/speakers/bands, etc) and service providers (event planners/photographers, etc) with customers
Expected pay: you set it
Husl$core: $

Instawork enlists freelancers to do warehouse, hospitality, and food service work.

Expected pay: $10 - $20 per hour

Husl$core: $$$

What:  Shiftsmart connects willing workers with companies seeking product testers, retail workers, telemarketers and others.

Expected pay: Varies

Husl$core: $$$

What: Bark offers to connect service providers of all kinds with potential customers. But you pay for leads that are sometimes worthless.

Expected pay: You set it yourself
Husl$core:  $$

CafeTemps connects restaurant owners and managers with bartenders, servers, cooks, bussers and other part-time workers in the food service industry.

Expected pay: You set it

Husl$core: $$$$

HelpAroundTown is a job-listing site that aims to connect individuals and businesses needing help with willing workers.

Expected pay: varies by job

Husl$core: $$$$

What: GigSalad connects entertainers (actors/comedians/DJs/bands) and service providers (bartenders/photographers) with paying customers
Expected pay: set by you

Husl$core: $$$

What: CozyMeal connects chefs and caterers willing to host meals and teach cooking classes with clients. It also books venues
Expected pay: you set it
Husl$core: $$$$

What: ezCater connects caterers with individuals and companies hosting events, from in-house lunches and team-building meetings to weddings
Expected pay: set by you
Husl$core: $$$

What: Jobble is a mobile marketplace for hourly jobs in a wide array of industries, including retail, food service and delivery, but appears to specialize staffing events.
Expected pay: $10 + per hour
Husl$core: $$

What: SnagWork is a staffing platform that hires employees to fill in open shifts at restaurants, breweries, retail establishments, amusement parks and warehouses.
Expected pay: $10 or more per hour
Husl$core: $$$

What: Qwick is a staffing platform for part-time and flexible jobs in the food and beverage industry.
Expected pay: Minimum wage - $30 per hour
Husl$core: $$$$

What: GigSmart is a marketplace that connects part-time workers and companies and individuals who need help. 
Expected pay: varies by job
Husl$core: $$$

What: VagaJobs is a job board for seasonal hospitality and tourism work, ranging from guiding white-water rafting trips to working as a hotel cook.
Expected pay: variable
Husl$core: $$$$