{
 "platform_devices_bn": {
  "android": "3.0 (Google, May 2022, \"over three billion active devices\")",
  "iphone": "1.0 (Apple, Jan 2021, \"over one billion active iPhones\"; Macs, iPads and others not counted)",
  "windows": "1.6 monthly (Nadella, Apr 2026)"
 },
 "rows": [
  {
   "project": "libxml2",
   "core_people_12m": 1,
   "authors_12m": 39,
   "commits_12m": 119,
   "top_author": "Daniel Garcia Moreno",
   "top_share": 0.387,
   "platforms": [
    "android",
    "iphone",
    "windows"
   ],
   "devices_bn_lower_bound": 5.6,
   "funding": "none found"
  },
  {
   "project": "zlib",
   "core_people_12m": 2,
   "authors_12m": 37,
   "commits_12m": 281,
   "top_author": "Vollstrecker",
   "top_share": 0.484,
   "platforms": [
    "android",
    "iphone",
    "windows"
   ],
   "devices_bn_lower_bound": 5.6,
   "funding": "none found"
  },
  {
   "project": "sqlite",
   "core_people_12m": 3,
   "authors_12m": 4,
   "commits_12m": 1858,
   "top_author": "drh",
   "top_share": 0.63,
   "platforms": [
    "android",
    "iphone",
    "windows"
   ],
   "devices_bn_lower_bound": 5.6,
   "funding": "Hwaci sells support/licences (company of 3)"
  },
  {
   "project": "libjpeg",
   "core_people_12m": 1,
   "authors_12m": 4,
   "commits_12m": 233,
   "top_author": "DRC",
   "top_share": 0.979,
   "platforms": [
    "android",
    "windows"
   ],
   "devices_bn_lower_bound": 4.6,
   "funding": "own sponsorship scheme; once 8-10 funded hours/month"
  },
  {
   "project": "libpng",
   "core_people_12m": 2,
   "authors_12m": 19,
   "commits_12m": 157,
   "top_author": "Cosmin Truta",
   "top_share": 0.682,
   "platforms": [
    "android",
    "windows"
   ],
   "devices_bn_lower_bound": 4.6,
   "funding": "not checked"
  },
  {
   "project": "harfbuzz",
   "core_people_12m": 6,
   "authors_12m": 54,
   "commits_12m": 2168,
   "top_author": "Behdad Esfahbod",
   "top_share": 0.848,
   "platforms": [
    "android",
    "windows"
   ],
   "devices_bn_lower_bound": 4.6,
   "funding": "none found (Behdad: past Google employment)"
  },
  {
   "project": "curl",
   "core_people_12m": 11,
   "authors_12m": 173,
   "commits_12m": 3533,
   "top_author": "Viktor Szakats",
   "top_share": 0.425,
   "platforms": [
    "android",
    "windows"
   ],
   "devices_bn_lower_bound": 4.6,
   "funding": "STA \u20ac195,000 (2022-23); Open Collective $89.7k/yr budget; Stenberg full-time via support contracts"
  },
  {
   "project": "tz",
   "core_people_12m": 2,
   "authors_12m": 7,
   "commits_12m": 251,
   "top_author": "Paul Eggert",
   "top_share": 0.869,
   "platforms": [
    "android",
    "iphone"
   ],
   "devices_bn_lower_bound": 4.0,
   "funding": "none found"
  },
  {
   "project": "expat",
   "core_people_12m": 3,
   "authors_12m": 43,
   "commits_12m": 582,
   "top_author": "Sebastian Pipping",
   "top_share": 0.698,
   "platforms": [
    "android",
    "iphone"
   ],
   "devices_bn_lower_bound": 4.0,
   "funding": "none found"
  },
  {
   "project": "freetype",
   "core_people_12m": 4,
   "authors_12m": 28,
   "commits_12m": 231,
   "top_author": "Alexei Podtelezhnikov",
   "top_share": 0.407,
   "platforms": [
    "android"
   ],
   "devices_bn_lower_bound": 3.0,
   "funding": "not checked"
  },
  {
   "project": "libwebp",
   "core_people_12m": 3,
   "authors_12m": 17,
   "commits_12m": 154,
   "top_author": "Vincent Rabaud",
   "top_share": 0.435,
   "platforms": [
    "windows"
   ],
   "devices_bn_lower_bound": 1.6,
   "funding": "not checked"
  },
  {
   "project": "ffmpeg",
   "core_people_12m": 41,
   "authors_12m": 344,
   "commits_12m": 5887,
   "top_author": "Andreas Rheinhardt",
   "top_share": 0.171,
   "platforms": [
    "windows"
   ],
   "devices_bn_lower_bound": 1.6,
   "funding": "STA \u20ac157,580 + \u20ac280,350 (2026)"
  },
  {
   "project": "nghttp2",
   "core_people_12m": 1,
   "authors_12m": 7,
   "commits_12m": 396,
   "top_author": "Tatsuhiro Tsujikawa",
   "top_share": 0.982,
   "platforms": [
    "iphone"
   ],
   "devices_bn_lower_bound": 1.0,
   "funding": "2 GitHub sponsors"
  },
  {
   "project": "xz",
   "core_people_12m": 1,
   "authors_12m": 10,
   "commits_12m": 188,
   "top_author": "Lasse Collin",
   "top_share": 0.936,
   "platforms": [
    "iphone"
   ],
   "devices_bn_lower_bound": 1.0,
   "funding": "none found"
  },
  {
   "project": "bash",
   "core_people_12m": 1,
   "authors_12m": 1,
   "commits_12m": 17,
   "top_author": "Chet Ramey",
   "top_share": 1.0,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "none found (Case Western staff)"
  },
  {
   "project": "cares",
   "core_people_12m": 2,
   "authors_12m": 13,
   "commits_12m": 86,
   "top_author": "Brad House",
   "top_share": 0.43,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "not checked"
  },
  {
   "project": "corejs",
   "core_people_12m": 2,
   "authors_12m": 7,
   "commits_12m": 790,
   "top_author": "Denis Pushkarev",
   "top_share": 0.951,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "Open Collective $18.7k/yr budget, $226.7k all-time; 2 GitHub sponsors; $57/mo in 2019"
  },
  {
   "project": "sudo",
   "core_people_12m": 2,
   "authors_12m": 18,
   "commits_12m": 264,
   "top_author": "Todd C. Miller",
   "top_share": 0.837,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "Open Collective $61.7k/yr budget, 30 GitHub sponsors; sponsor appeal Feb 2026"
  },
  {
   "project": "gnupg",
   "core_people_12m": 3,
   "authors_12m": 15,
   "commits_12m": 348,
   "top_author": "Werner Koch",
   "top_share": 0.612,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "not checked"
  },
  {
   "project": "log4j",
   "core_people_12m": 3,
   "authors_12m": 44,
   "commits_12m": 141,
   "top_author": "Piotr P. Karwasz",
   "top_share": 0.248,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "STA \u20ac596,160"
  },
  {
   "project": "openssh",
   "core_people_12m": 4,
   "authors_12m": 40,
   "commits_12m": 676,
   "top_author": "djm@openbsd.org",
   "top_share": 0.407,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "STA \u20ac200,000"
  },
  {
   "project": "bind",
   "core_people_12m": 16,
   "authors_12m": 26,
   "commits_12m": 2275,
   "top_author": "Ond\u0159ej Sur\u00fd",
   "top_share": 0.175,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "not checked"
  },
  {
   "project": "openssl",
   "core_people_12m": 35,
   "authors_12m": 312,
   "commits_12m": 3197,
   "top_author": "Bob Beck",
   "top_share": 0.103,
   "platforms": [],
   "devices_bn_lower_bound": 0,
   "funding": "STA \u20ac405,888 (foundation); post-Heartbleed CII"
  }
 ],
 "presence_evidence": {
  "android": "ls /system/lib64 + strings on an Android 16 emulator image, 2026-10-07 (liblzma.so there is 7-Zip LZMA SDK, not xz; no nghttp2 in libcurl)",
  "iphone": "iPhoneOS26.2.sdk/usr/lib .tbd stubs: sqlite3, z, xml2, expat, apple_nghttp2, lzma (xz liblzma.5); tz per Apple TimeZoneData",
  "windows": "curl.exe since Windows 10 build 17063 (Microsoft 2018); winsqlite3 (sqlite.org); Edge preinstalled = Chromium third_party zlib, libjpeg_turbo, libpng, libwebp, harfbuzz, libxml, ffmpeg, sqlite",
  "mac_extra": "this Mac (macOS 26.1): curl 8.7.1 w/ zlib+nghttp2, sqlite 3.51.0, libxml 2.9.13, bash 3.2.57, sudo 1.9.17p2, tz 2026c, OpenSSH 10.0p2 (Macs not in device count)"
 }
}