[Android Software/Hacking General [Developers Only]] osm0sis:
Yes there is.

OnePlus5T:/ $ busybox
BusyBox v1.29.3-osm0sis (2018-11-17 02:42:59 AST) multi-call binary.
BusyBox is copyrighted by many authors between 1998-2015.
Licensed under GPLv2. See source distribution for detailed
copyright notices.

Usage: busybox [function [arguments]...]
or: busybox --list[-full]
or: busybox --install [-s] [DIR]
or: function [arguments]...

BusyBox is a multi-call binary that combines many common Unix
utilities into a single executable. Most people will create a
link to busybox for each function they wish to use and BusyBox
will act like whatever it was invoked as.

Currently defined functions:
[, [[, acpid, adjtimex, ar, arch, arp, arping, ash, awk,
base64, basename, bbconfig, beep, blkdiscard, blkid,
blockdev, brctl, bunzip2, bzcat, bzip2, cal, cat, chat,
chattr, chgrp, chmod, chown, chroot, chrt, chvt, cksum,
clear, cmp, comm, conspy, cp, cpio, crond, crontab,
cttyhack, cut, date, dc, dd, deallocvt, depmod, devmem,
df, dhcprelay, diff, dirname, dmesg, dnsd, dnsdomainname,
dos2unix, du, dumpkmap, dumpleases, echo, ed, egrep,
eject, env, ether-wake, expand, expr, factor, fakeidentd,
false, fatattr, fbset, fbsplash, fdflush, fdformat, fdisk,
fgconsole, fgrep, find, findfs, flock, fold, free,
freeramdisk, fsck, fsck.minix, fsfreeze, fstrim, fsync,
ftpd, ftpget, ftpput, fuser, getopt, grep, groups, gunzip,
gzip, hd, hdparm, head, hexdump, hexedit, hostname, httpd,
hush, hwclock, id, ifconfig, ifdown, ifenslave, ifplugd,
ifup, inetd, inotifyd, insmod, install, ionice, iostat,
ip, ipaddr, ipcalc, ipcrm, ipcs, iplink, ipneigh, iproute,
iprule, iptunnel, kbd_mode, kill, killall, killall5,
klogd, less, link, ln, loadfont, loadkmap, logread,
losetup, ls, lsattr, lsmod, lsof, lspci, lsscsi, lsusb,
lzcat, lzma, lzop, lzopcat, makedevs, makemime, man,
md5sum, mesg, microcom, mkdir, mkdosfs, mke2fs, mkfifo,
mkfs.ext2, mkfs.minix, mkfs.reiser, mkfs.vfat, mknod,
mkswap, mktemp, modinfo, modprobe, more, mount,
mountpoint, mpstat, mv, nameif, nanddump, nandwrite,
nbd-client, nc, netstat, nice, nl, nmeter, nohup,
nslookup, nuke, od, openvt, partprobe, paste, patch,
pgrep, pidof, ping, ping6, pipe_progress, pivot_root,
pkill, pmap, popmaildir, poweroff, powertop, printenv,
printf, ps, pscan, pstree, pwd, pwdx, raidautorun, rdate,
rdev, readlink, readprofile, realpath, reboot, reformime,
renice, reset, resize, resume, rev, rfkill, rm, rmdir,
rmmod, route, rtcwake, run-init, run-parts, rx, script,
scriptreplay, sed, sendmail, seq, setconsole, setfattr,
setfont, setkeycodes, setlogcons, setpriv, setserial,
setsid, setuidgid, sh, sha1sum, sha256sum, sha3sum,
sha512sum, showkey, shred, shuf, slattach, sleep, smemcap,
sort, split, ssl_client, start-stop-daemon, stat, strings,
stty, sum, svc, svok, swapoff, swapon, switch_root, sync,
sysctl, syslogd, tac, tail, tar, tc, tcpsvd, tee, telnet,
telnetd, test, tftp, tftpd, time, timeout, top, touch, tr,
traceroute, traceroute6, true, truncate, tty, ttysize,
tunctl, tune2fs, ubiattach, ubidetach, ubimkvol,
ubirename, ubirmvol, ubirsvol, ubiupdatevol, udhcpc,
udhcpc6, udhcpd, udpsvd, uevent, umount, uname,
uncompress, unexpand, uniq, unix2dos, unlink, unlzma,
unlzop, unxz, unzip, uptime, usleep, uudecode, uuencode,
vconfig, vi, volname, watch, watchdog, wc, wget, which,
whoami, whois, xargs, xxd, xz, xzcat, yes, zcat, zcip
OnePlus5T:/ $

That's the build currently available via Magisk Manager since November 17th. Thread update here will happen when I get some more time. I've got a couple things to look into first.