All Side Hustle Ideas
Services and freelancing

Open source file manager with paid plugins

A file manager supporting many storage protocols. Earns by building custom plugins such as authentication layers.

At a glance
Estimated by a classifier that read the source. The bar shows how sure it was.
Category
Services and freelancingLow confidence
50% sure
x
Earns from
Service fees
62% sure
x
Startup cost (estimate)
Under $100Low confidence
49% sure
x
Time it takes (estimate)
Part-timeLow confidence
45% sure
x
Where
Online
99% sure
x
Coding
Needs coding
98% sure
x
Source
Hacker NewsComment by mickael-kerjean in “Ask HN: Those making $500/month on side projects in 2024 – Show and tell”, January 23, 2024

  • Services and freelancing
    The operator started by repairing brick mailboxes and grew into masonry work for homeowner associations, using crews for the labor. Income is per-job fees.
    Part-timeIn person
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  • Services and freelancing
    A seasonal service installs holiday lights for homeowners and businesses, with multi-year contracts to repeat the work. It was started by a teacher on the side.
    In person
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  • Services and freelancing
    The operator began by selling tote shelves and expanded into general handyman work for local customers. Income is per-job fees.
    In person
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  • Services and freelancing
    The operator audits the landing pages of established trades companies, offers AI-built funnels and booked-job systems, and wins clients through a free case-study build, mail and local meetups.
    Part-timeOnline
    The Startup Ideas Podcast, 2026
  • Services and freelancing
    A large laundromat with a commercial laundry operation and remote management technology, now offered as a franchise.
    Over $10kIn person
    The Koerner Office, 2026
  • Services and freelancing
    Writing and editing articles for companies that pay for human experience and voice, with AI tools used as helpers. Clients come from Upwork and cold outreach.
    Under $100Part-timeOnline
    The Koerner Office, 2026